14. Comprehensive County Expressway Planning Studyr
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AC;I~NDA DATE I'~TOVCrnber 18, 2008
S~JL~:P7f~~Cri' AND ~S8UI1
Adopt si resolution of the City Council of the Ci :y of Cupertino cndorsurs~ the 2.008 Update of the
Cornprchc:usivc County Ixpressway Plaursing S .udy.
sSACKC~PfSC71~~3+ AIVD DISCIJS4I01V
Adopted in 2003, tltc Comprehensive County 1_;xpressway Pl~u~rting Study provides along-tcrzn
plan for the improvement and maintenance of the County Expressv~ray Systein_ It i-ncludes atl
areas of need: capacity anal operational improvements, sibual operations, high-occupancy vehicle
(IIOV) Fuzes, bicycle and pecicstrian improvements, and finishing elements such as landscaping -
ancl sound walls. It also includes a sutrrmary of ongoing operating aud- maintenance needs and
funding strategy rccoznzncndations_
The 2008 Update is the first update of the 2003 1xpressway Study. W}zile it is primarily an
adrnirtistrative update to rcl7ect new conditions, it also taclcted some key issues unresolved. in the
2003 Study_ "These issues included developing an expenditure plan. for the 12iglicst priority
expressv<ray capacity and. operational improvements,. inCegrating South County's Santa Teresa-
Hale Corridor's needs into the project Iists„ and developing a plan to more coir~pletcly
accotnmociate pedestrians on all cxpressways_
"17te sank collaborative planning process used to develop the 2003 Express-way Study was used
1'or the 2008 t 7pdaie. l lected otficia]s and staf f item twelve cities and the Santa Clara Valley
Transportation Authority (V"fA), representative:s from the County Roads Commission, and the
County 13cyclc and Pedestrian Advisory Committee (BPAC) participated in the development of
the IJpdatc_ Public comments will. be solicited duz-ing the circulation of the Draft Update
docurneut.
Cupc:rtino's direct interest in the County Expressway system is limited to a couple short
segments of Lawrence Expressway beL~veen ~~alvert Drive and IvIoorpark AvenueBollingcr
Road, where th_ e Cupertino city limit fi-onts alostg the west side of the Expressway. No portions
of any Expressway traverse or lie completely within the City of Cupertino. The 2008 Update
identified a single improvement along the above seb ent of T_ awrence Expressway, a $5.2
million (estimated 2008 dollars) project to widen Lawrence Expressway to 8 lanes between
14 - 1
i.!Coarparl</73ollinger and south oi~ C'a(vert, ~~~~ith an additional wcsthout~d t:hrougll lane at
Mc>c>rp iri;..
i<1~C'r~@~ i1Vi1i'A.C'A'
This prgject, along with others of a similsr saiture ide.nEified iti th.c Update, will be submiftcd fcn-
V'1'1~'s Valley "I'ransporta3tion Plan (V"hh~ 2035 as part of the constrained funding plan. It is
likely that grant iiinding or. this g~>ro}cct ~~~ill ~e idenlifrect by 20?5. There will ~be r~o fiscal
impact to the City.
.-s'><~h.i+i~' ILf!;C~~1V>;19!E-d+;IW12A~'I'sv~>I`'d
Adopf Resolution. Nc~. 0R-_ii.~~o A reso]ution of the City Council oC the Cit}> oC Cupertino
--- -'
endorsing Elie 2008 iJpdatc afth.c; Con~prel~c:nsive County .Expressway J'l~uinuig Study.
Submifted Uy:
-- _ ~~ .~ '..w_
_ ~.
.~ ~si°~,,r Ralph A. Qualls, 3r.
Director of~ Yublic Works
Ahproc>ed Sor submission:
~~
- _-- - -
David W_ Knapp
City Managc;r
~a -2
~~ll //r •~i $~~
~~ il~a~~~~~ $ ~j
~J.i~~~.II~CTr.~~~~y'1,T t`'T+~j. ll'~--1~J~
/~ IZL>OI~U"TION OI; '1'III CI°TY COU~~ICIL Or' TIIG CITY OI~ C:UPERTINO
1~N1~OIZSING THIN, 2_008 U.PD~TJL, O~t~ "i`IIL COI~1'I~III~NSIVL; C'O[TN'I'Y
1~X PRESS ~r'IAY I'I •ANNING STLT.I~Y
WTiI3R~C~A[3, ibc Comprehet~aivc Coui~ty 13xpressway Planning Study, adopted in 2003,
~n~ovides a long-tcrtll plan -for the irnprovcmcnf :uid n~aintenancc of the County Expressway
Sy_;ten~; and
ti~%HII~EAS, the 2008 IJpdatc is the first c:pdate ofthc 2003 Expressway Study; and
WIlEIZI?AS, elected officials and stafl'froni twelve cities aiid the Santa Clara. Valley
7.•ransportation Authority (V"fA), representatives .'Tom the County Roads Conlrnissirni, and the
County I3icyc;le and Pedestrian Advisory Comrnit.cc (I3P11.C) p<trticipatcd in the development of
tlxe 2008 Update; and
W.EII~:REAS, the County T3ozud of Supcrvi Fors intends to formally adopt the 2008 Update
following endorsement by the twelve City Council:: and a public comment period.
NOW, TIIER~'sI~OiZI~, I3L I"I' RESOLVEL) that the City Council hereby endorses the
?_008 Update of the Comprehensive Coun[y Expressway Planning Study.
PA~~STf~ l1ND ADOPII3D at a special mc~ctia~g of the City Council of the City of
Cuperti~.o this 18Th day t~CNo~ ember 2008 by the rollowing vote:
Vote: l~7eti~bezs of the_C'ity Council
AYES:
NOI~"S:
AI3 S I3N~l':
A I3 S"FAIN
ATTEST:
City Clcr•k
APPROVED:
Mayor, City of Cupertino
14-3
EXHIBITS
BEGIN
HERE
--~( ~
C',ompr~ehensive County E~g~ Plann~g ~~~Y
DRAFT ZOOS UPDATE
COUNTY OF SANTA CLARA
ROADS AND AIRPORTS DEPARTMENT
OCTOBER 9, 2OOH
County of Santa Clara Board of Supervisors
Donald F. Gage Ken Yeager
District 1 District 4
Blanca Alvarado Liz Kniss
District 2 District 5
Pete McHugh -Chairperson peter Kutras, Jr.
District 3 County Executive
Poticy Advisory Board
Ken Yeager -PAB Chair Yoriko Kishimoto
Board of Supervisors Council Member
County of Santa Clara City of Palo Alto
Jamie McLeod -PAB Vice-Chair Kansen Chu
Council Member Council Member
City of Santa Clara City of San Jose
Donald F. Gage Will Kennedy, PAB Alternate
Board of Supervisors Council Member
County of Santa Clara City of Santa Clara
Jane P. Kennedy Ann Waltonsmith
Council Member Mayor
City of Campbell City of Saratoga
Joe Hernandez, PAB Alternate Aileen Kao, PAB Alternate
Vice Mayor Council Member
City of Campbell City of Saratoga
Gilbert Wong Christopher R. Moylan
Council Member Council Member
City of Cupertino City of Sunnyvale
Peter Arellano Melinda Hamilton, PAB Alternate
Council Member Vice Mayor
-City of Gilroy City of Sunnyvale
David Casas Dominic J. Caserta
Council Member City of Santa Clara Council Member
City of Los Altos VTA Board Member
Jose Esteves Nancy Pyle
Mayor City of San Jose Council Member
City of Milpitas VTA Board Member
Marby Lee Ted Brown - ex-officio
Mayor Pro Tempore Chairperson
City of Morgan Hil] County Roads Commission
Ronit Bryant Steven Levin - ex-officio
Council Member Member
City of Mountain View County Roads Commission
Margaret Abe-Koga, PAB Alternate
Vice Mayor
City of Mountain View
Comprehensive County Expressway Planning Study
Draft 20()8 Update
County of Santa Clara
Roads and Air~~orts Department
101 Skyport Drive
San Jose, CA 95110
408-573-2400
www_sc:cgov.org
www. exprE:ssways. i nfo
October 9, 2008
TABLE OF CONTENTS
Section Page
Executive Summarv .....................................................••-------•-----------------•-----..... ES-1
1 Introduction .................................................................................................... ~
Purpose of 2008 Update----------------------•-•--................. ......--•-----------------------------2
Process ..................................................................... ......................................2
Document Organization-----------------------------•-••---......... ........-•----...-------------------..3
2 Capacity and Operational Improvement Element . ......................................5
2003 Capacity and Operational Im~~rovement Element Progress Report ........6
2008 Update Approach .............................................. ......................................6
South County Corridor------------•---------------------------------- -------------------------------•---- 10
HOV System Evaluation and Recornmendations ...... .................................... 11
Expressway Level of Service Performance ............... .................................... 17
Project Tiers -------------------------------------------------------------- ------------------------------------ 19
Implementation Requirements and Strategies ........... ....................................29
3 Bicycle Element ...........................•-------------.-............ ....................................31
2003 Bicycle Element Progress Re~~ort ..................... .................................... 32
2008 Update Approach ..............•---...---------------...------. ..------............................34
2008 Project List-------------------------------------------------------- ------------------------------------34
Implementation Strategies..-•------------------------------------- ----------------•---... -------------36
4 Pedestrian Element ------------------------------------------------- ------------------------•----.......37
2003 Pedestrian Element Progress Report ............... .................................... 38
2008 Update Approach------------------------------•--............. ........------...---......------....40
Pedestrian Route Plans--------------------------------------------- ------------------------------------40
2008 Project List-------------------------------------------------------- -----•--.....................------.44
Implementation Strategies ......................................... ....................................52
5 Finishing Element .................................................... ...-.-..---•------•----------.-.....54
2003 Finishing Element Progress F:eport .................. ....................................54
2008 Update Approach .............................................. ....................................56
2008 Project Lists .......................... ........................... ....................................56
Table ofContentc Drari (October 9, 2008) i
TABLE OF CONTENTS (continued)
Section Page
6 Operations and Maintenance (08.M) Element ...........................................62
2003 O&M Element Progress Report ............................................................62
2008 Update Approach----------------------------------------------------------------------------------63
2008 O&M Element Costs .................•-------------------------------------......................63
O&M Implementation Challenges ..................................................................66
7 .Funding Strategy .........................................................................................67
2008 Funding Strategy Progress Report .......................................................67
2008 Update Estimated Needs ......................................................................69
Funding Opportunities ------------------------------------------------------•--.............-------------72
Tier 1A Expenditure Plan-------------------------------------------------------------------------------74
2008 Update Funding Strategy--------------------------------------•---.....................-•-----78
8 Future Updates ....................•-------------------------•---..........................................79
Appendix
A Project Tier Changes from 2003 Expressway Study to 2008 Update .......... A-1
B Tier 1A Expenditure Plan Criteria ................................................................ B-1
Tabda ojContents Draft (October 9, 2008) ii
LIST OF FIGURES AND TABLES
Figure Page
ES-1 2008 Tier 1A and 1 B Projects .................................................................... ES-4
1 2003 Tier 1A and 1 B Projects: Completed, In Progress
or Fully Funded.......--••-------------------------------------------------------------------•----•---.........9
2 Santa Teresa/Hale Corridor ........................................................................... 12
3 Intersection Level of Service .......................................................................... 18
4 2008 Tier 1A and 1 B Projects ........................................................................28
5 2003 Bicycle Projects Completed or in Progress ...........................................33
6 2003 Pedestrian Projects Completed or in Progress .....................................39
7 2008 Pedestrian Route Map ...................•--•--.................................................41
Table
ES-1 Roadway Projects Tier Summary .................................. ............................ ES-3
ES-2 Capital Program Funding Needs ................................... ............................ ES-7
1 2003 Tier 1A and 1 B Project Statu:~ .............................. ..................................7
2 HOV Lane Performance ------------------------------------------------ ----••-----...........---.......15
3 2008 Update Criteria for Tier Assignment ..................... ................................20
4 Summary of Tier Results .............................................. .................................20
5 Capacity and Operational Improvement Projects .......... ................................21
6 2003 Bicycle Projects Completed/In Progress ............... ................................32
7 2008 Bicycle Element Project List ................................. ................................35
8 2008 New Sidewalks ..................................................... ................................45
9 2008 New Sound Wall Locations ................................... ................................57
10 2008 Higher Replacement Sound \Nall Locations ......... ................................59
1 1 2008 O&M Target Levels of Effort ;end Costs ............... .................................64
12 Capital Program Funding Needs .................................. .................................69
13 Tier 1A Expenditure Plan ......................................•------.. .--•--....--•---......------....76
Table ofContenfis A-off (Oc7ofier 9, 2008) iii
EXECUTIVE SUMMARY
Adopted in 2003, the Comprehensive County Expressway Planning Study provides along-term plan
for the improvement and maintenance of the Count:, Expressway System. It includes all areas of
need: capacity and operational improvements, signal operations, high-occupancy vehicle (HOV)
lanes, bicycle and pedestrian improvements, and finishing elements such as landscaping and sound
walls. It also includes a summary of ongoing operating and maintenance needs and funding strategy
recommendations.
The 2008 Update is the first update of the 2003 Expressway Study. While it is primarily an
administrative update to reflect new conditions, it also tackled some key issues unresolved in the
2003 Study. These issues included developing an expenditure plan for the highest priority
expressway capacity and operational improvement:;, integrating South County's Santa Teresa-Hale
Corridor's needs into the project lists, and developing a plan to more completely acconunodate
pedestrians on all expressways.
The same collaborative planning process used to develop the 2003 Expressway Study was used for
the 2008 Update. Elected officials and staff from twelve cities and the Santa Clara Valley
Transportation Authority (VTA), representatives from the County Roads Commission, and the
County Bicycle and Pedestrian Advisory Committee (BPAC) participated in the development of the
Update. Public comments will be solicited during [he circulation of the Draft Update document.
Eseczilive Suminarv Draft (Ocfolaer 9, 2008) ES-I
Accomplishments Since 2003
The benefits of having the 2003 Expressway Study have been substantial and systemwide. The Study
has brought a greater understanding of the value provided by the expressway system as part of the
transportation system in Santa Clara County. It has also increased awareness of what is needed to
keep the expressway system functioning well, thereby, helping the County take advantage of every
possible opportunity. The highest priority expressway capacity and operational improvements (Tier
lA) became the Expressway Program in the VTA Valley Transportation Plan 2030 (VTP 2030),
laying the groundwork for grant allocations and federal earmarks. In addition, the comprehensive list
of expressway needs has been a resource for cities i~t conditioning developers to provide
improvements.
Specific project delivery accomplishments include:
Capacity and Operational Improvements -Twelve of the 28 highest priority expressway
capacity and operational improvements (Tier lA at-grade projects) have been completed or
funded by various grants, County funding sources, and city contributions through developer
mitigations. In addition, six of the seven next highest set of priority projects (Tier 1B grade
separation projects) have full or partial func.ing cottirnitments from city development impact
fees.
Bicycle Improvements -Nine of the eleven projects listed in the 2003 Study have been
delivered or funded. These improvements involved widening shoulders at pinch points and
improving delineation of shoulder areas for bicycle use.
. Pedestrian Improvements -Some progress has also been made in providing pedestrian
improvements as identified in the 2003 Pedestrian Element including constructing new
sidewalk segments along five of the expressways, providing crossing enhancements at several
high demand locations, and installing pedestrian countdown timers at 39 intersections.
Little or no progress has been made in providing ne~n~ and higher replacement sound walls or
installing new landscaping due to a lack of funding sources. hi addition, no progress has been made
to increase levels of effort for expressway operations and maintenance. Rather, the annual operations
and maintenance shortfalls were exacerbated by the declining value of the gas tax and the year-by-
year uncertainty whether the State would borrow roadway maintenance funds, making it a challenge
to sustain current levels of effort.
F_zecutive Summary Draft (October 9, 2008) ES-2
Capacity and Operational Improvement Element
As in the 2003 Study, the 2008 Update capacity and operational improvements include the following
types ofprojects:
. Capacity Projects -Roadway widening, new turning lanes at intersections, and new or
reconfigured interchanges/grade separations.
. Operational and Safety Improvements -Auxiliary lanes, median access closures, and bridge
replacements.
. Signal Operational Improvements -Traffic Operations System (TOS) equipment using
advanced technologies to monitor and improve traffic flow, replacement of outdated
equipment, and expanded coordination with city signal systems.
High Occupancy Vehicle (HOV) System Projects -Recommendations to improve the
effectiveness of the HOV system, including corrective actions dealing with high violation
rates and removing alittle-used peak-hour queue jump lane on Central Expressway.
The total roadway capital program includes 74 projects at an estimated cost of $2.2 to 2.6 billion. To
determine priorities for funding and implementation, the projects were divided into tiers using slightly
modified criteria from the 2003 Study. Table ES-1 provides a surxuliary of the tiers and Figure ES-1
maps the highest priority projects (Tier lA and 1B).
Cost
Tier Tier Criteria Projects (2008
$/millions)
1A Improves 2001 and 2006/07 LOS F 25 $166
intersections, provides operationa'
improvements, or conducts feasib lity studies
1 B Constructs interchanges at 2001 L_OS F 5 $253
intersections
1C Improves 2025 projected LOS F intersections 20 $76
2 Provides other expressway capacity 15 $875-930
improvements or new technologies
3 Reconstructs major existing facilities or 9 $861-1,126
constructs new facilities
Totals 74 $2,231-2,551
Executive Su~nmar~~ Dro1t (Oclofier 9, 2008) ES-3
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Executive Summary Dro_ft October 9, 2008) ES-4
Bicycle Element
Bicycles are accommodated on all expressways and along the Santa Teresa-Hale Corridor. The 2003
Bicycle Element focused on bringing all expressways into compliance with the Expressway Bicycle
Accommodation Guidelines. No changes in policy or approach are made in the 2008 Bicycle
Element. A total of six projects are shown in the Bicycle Element. Included are projects from the
2003 Bicycle Element that have not been completed, a systemwide bicycle signal detection
improvement project, and an improvement for the Santa Teresa-Hale Corridor.
Pedestrian Element
In line with the County's belief that the safest way t~ accommodate pedestrian use of expressways is
on improved sidewalks behind the curb or on paral]<:1 routes off the expressway, the 2008 Update has
taken a far more proactive pedestrian route plannine; approach than the 2003 Study. The goal of the
2008 Update was to identify continuous routes, either in the right-of--way or along alternate parallel
routes, providing for pedestrian travel along both sides of the expressways wherever possible. The
2008 Update Pedestrian Element completely replaces the 2003 Expressway Study Pedestrian
Element, including all policies, project lists, and recommendations.
The net results of this proactive approach for pedestrian route planning are recommendations for 38
miles of new sidewalks, a comprehensive signage p:-ogram to help guide pedestrians along parallel
routes, and a recommendation that all expressway intersections should include design considerations
for pedestrian crossing enhancements whenever opportunities arise for these improvements.
Finishing Element
The Finishing Program Element involves improvements to expressway medians and edges. These
improvements include sound wall, landscaping, and street lighting. The 2008 Update carries forward
the 2003 Study recommendations for 63,500 feet of new sound walls and replacing 36,000 feet of
existing walls with higher sound walls. In addition, the basic level of landscaping recommended
continues to be trees and limited shrubs, median finishes (such as decomposed granite), sound walls
covered with ivy, and automated irrigation systems. Due to a lack of adequate annual funding for
landscape maintenance, the Update also continues t~~ support the County's policy to only allow
installation of new landscaping if full recovery of capita] and maintenance costs can occur.
Es~cv~ive Surmm~rv Draft (Octol~r 9, 2008) ES-S
New to the Finishing Element for the 2008 Update is the consideration of pedestrian scale lighting to
support the ambitious pedestrian access plans. Because the utility and maintenance costs of street
lighting are high and beyond the means of the expressway system's operating budget, the Update
includes a policy similar to the landscaping policy, where installation of pedestrian scale street
lighting along the expressways is only allowed if fu] 1 recovery of capital and maintenance costs can
occur.
Annual Operations and Maintenance Costs
Operations and maintenance (O&cM) include all activities and material necessary to keep the
expressways functioning safely and effectively while looking presentable. It includes signal
operations, sweeping, pavement maintenance, landscape maintenance, enforcement, and aging
infrastructure replacement. As part of the 2003 Study, target levels of effort were developed. The
2003 Study also indicated that the annual costs for these target levels of effort exceeded existing
available revenues.
Since the 2003 Study, the annual O8cM costs for the target levels of effort have grown 5 1 % (from $18
million to $27.2 million) due to increased labor and material costs as well as an expanded Traffic
Operations System that must be maintained. With a-n annual cost estimate of $27.2 million in 2008
dollars and -only $10.8 million expected to be available for expressway OBcM in 2009, there will be an
annual shortfall of $16.4 million to achieve the targ~°t levels of effort. This shortfall is expected to
grow as real gas tax revenue declines.
Funding Strategy
With approximately $2.5 billion in capital needs (see Table ES-2) and an annual $16.4 million
shortfall for operations and maintenance, some innovative and aggressive strategies are needed. In
reviewing all known and potential capital funding sources, the net result through 2035 is likely to be:
All Tier 1 A projects and half of the Tier lE• projects will be funded over the next 25 years. In
addition, most of the bicycle needs and some of the pedestrian needs will be funded.
The following needs will not be funded: the remainder of the Tier 1 B projects; the roadway
projects in Tiers 1C, 2, and 3; most of the pedestrian needs; and the sound walls and
landscaping needs listed in the Finishing Program.
Esacutive Suroxma~y Dr~fi ~Oclober 9, 2008) FS-6
Element Total Cost Committed
Funds Potentia3
Funding Net Needs
Capacity & Operational
Improvements $2,244-2,564 $'106.3 $2,'138-2,458
Bicycle '16.5 '10.9 5.6
Pedestrian 76.3-84.3 23.3 53-61
Finishing: Sound Walls 76.6 '13.7 62.9
Finishing: Landscaping 24-29 24-29
Total $2,284-2,6'17
million
t All costs are in millions of 2008 dollars.
2 Committed sources include grants (Federal earmarks, VTA Bicycle Expenditure Program, other sources)
and city commitments, including development impact fees.
s Other potential funding sources include funded, Tier lA, and Tier 1B roadway projects (project costs
include appropriate bicycle, pedestrian, and sound ~.vall needs) and land development conditions.
a Includes San Tomas Expressway Culvert project.
It will be a challenge to maintain the current 08cM levels of effort, and it will not be possible to
expand the levels of effort to reach any of the targei.s without an increase in sustainable revenue
sources. 08zM efforts necessary to maintain the safety of the expressway system will continue to be
the highest priority for the limited funding. However, the forecast is that pavement conditions will
decline, the County will be less responsive to signal timing requests, there will be less sweeping and
more weeds/litter, and most other non-critical maintenance will be deferred.
The County will continue to take the following actions: pursue all possible grants and partnerships
for expressway improvement and OBcM needs; work with the cities to acquire traffic mitigation fees
and new development conditions to support the exF~ressway system; and, support all state efforts to
index the gas tax to inflation and to increase the gaoa tax to help fund the 08aM needs of the
expressway system. However, these actions are not likely to be enough to deliver all the high priority
capital needs or increase 08rM levels of effort.
Execzifive Summarv Drof1 (Pc7oher 9, 2008) ES-7
Acquiring new revenue sources for both capital and 08cM needs is very difficult in the current
economic environment. However, some opportunities do exist and the following strategies are
recommended to the meet the needs identified in the 2008 Update:
Request full funding for the Tier lA Capacity and Operational Improvements in VTP 2035
with Tier 1B projects also listed should additional funding become available.
Seek $52 million from the 2010 STIP for the first set of Tier lA projects with follow up
requests of $25 million and $12 million from the 2012 and 2014 STIPs, respectively, to fund
a little over half of the Tier 1 A projects by 2015.
Seek funding from VTP 2030's Pavement Maintenance Program to cover the next round of
expressway pavement maintenance needs to come due between 2010 and 2012 at a cost of
approximately $12-15 million annually.
Advocate for a commitment from future High Occupancy Toll (HOT) lane revenue to help
improve and maintain sections of expressways and Santa Teresa-Hale if determined to be
within HOT lane corridors.
Explore, through State liaison, opportunities for opening a State maintenance revenue stream
for expressways.
Support initiatives for vehicle registration fees or vehicle miles traveled fees to help fund
expressway and local road improvement and maintenance needs.
. Advocate that MTC institute areturn-to-source policy for its 10-cent gas tax authority giving
the cities and County local control to meet high priority ORcM needs, or continue to pursue
new local funding sources for expressway 08LM needs, taking advantage of partnerships with
other local agencies facing annual deficits in road 08cM budgets and pursue a 10-cent gas tax
as a local initiative.
Next Update
The County will update the Expressway Study every four years in conjunction with the regular
updates of VTA's VTP plans to reflect changing traffic and financial conditions. Special tasks
recommended for the 2012 Update include conducting new traffic modeling to project future
conditions, evaluating the HOV performance targets, updating the sound wall needs list, and
assessing where pedestrian crossing improvements are needed at expressway intersections. Similar to
the 2003 Study and 2008 Update, a collaborative process involving elected officials, local agency
staff, and the public will be used to develop the 20] 2 Update.
ExecuFive Summary Draft (October 9, 2008) FS-8
SECTION ONE
INTRODUCTION
Launched in 2001, the Comprehensive County Expressway Planning Study provides along-term plan
for the improvement and maintenance of the Count}' Expressway System. The Study took two years
to complete and culminated in the development of an Implementation Plan, which was adopted by
County Board of Supervisors in 2003. The Express~.vay Study provides a basis for and guides the
investment of money and resources in the expressways. It includes all areas of need: capacity and
operational improvements, signal operations, high-occupancy vehicle (HOV) lanes, bicycle and
pedestrian improvements, and finishing elements such as landscaping and sound walls. It also
includes a summary of ongoing operating and maintenance needs.
An extensive collaborative planning process was used during the study to ensure the local cities and
their residents would support the 2003 Expressway Study. Study progress and direction was
monitored by a Policy Advisory Board (PAB) consisting of city elected officials, County Supervisors,
and County Roads Commission members. A Technical Working Group (TWG), consisting of city
and other agency staff, provided review and input to both study staff and the PAB. Conitiiunity
outreach activities included telephone surveys, various neighborhood and business community
meetings, and a project open house
The benefits of the 2003 Expressway Study have been substantial and systemwide. The highest
priority expressway capacity and operational improvements became the Expressway Program in the
Santa Clara Valley Transportation Authority (VTAI Valley Transportation Plan 2030 (VTP 2030).
From VTP 2030, these projects were then incorporated into the Metropolitan Transportation
Commission (MTC) regional transportation plan (Transportation 2030), laying the groundwork for
Section t Introduc/ion Draft (Otto hoer 9, 2008)
grant allocations and federal earmarks. The bicycle element projects have received grant funds
through VTA's Bicycle Expenditure Plan (BEP). The expressway operations and maintenance
element helped develop support for grant funds for pavement maintenance and signal
synchronization. The comprehensive list of all expressway needs have also provided a reference for
conditioning development impact mitigations through the city planning process.
One of the key next steps identified in the 2003 Expressway Study is to update the plan regularly in
conjunction with the updates of VTA's VTP plans to reflect changing traffic and fmancial conditions.
Purpose of 2008 Update
In November 2007, the County of Santa Clara began the development of the first update to the 2003
Expressway Study. Taking approximately one year to complete, this 2008 Update is mostly an
administrative update. It reflects new conditions, provides input related to expressways for VTA's
VTP 2035 and MTC's Transportation 2035, and addresses issues requiring resolution. These issues
include:
Developing an expenditure plan for the Tier lA list of capacity and operational projects.
Incorporating any expressway-related recommendations from the South County Circulation
Study.
. Continuing to monitor HOV performance.
. Developing a plan to more completely accommodate pedestrians on all expressways.
As an administrative update, no new major technical work (e. g., traffic modeling) was undertaken.
The Update document itself is a supplement to, not a replacement of, the 2003 Expressway Study. It
updates project lists and costs; however, except for specific areas noted otherwise in this document,
the basic information, expressway vision statements, and County policies from the 2003 Plan remain
unchanged.
Process
The same collaborative planning process used for the 2003 Expressway Study was used for the 2008
Update.
Section I Introduction Drgft (October 9, 2008) 2
A Policy Advisory Board (PAB) consisting of elected officials from the County Board of
Supervisors, cities with expressway mileage, South County cities, and VTA Board of
Directors, along with County Roads Commission members, provided policy input. The PAB
met three times during the Update process.
A Technical Working Group (TWG) consisting of staff from the cities with expressway
mileage, South County cities and VTA met regularly to provide ongoing technical input.
Caltrans and MTC representatives were also kept informed as the study progressed. The
TWG met six times during the Update process.
The County Bicycle and Pedestrian Advisory Committee (BPAC) reviewed and commented
on the 2008 Update. The draft bicycle and pedestrian elements, as well as the entire 2008
Update document, was brought to the BPAC: at three of their regularly scheduled meetings.
As part of the approval process for the 2008 Update document, the Draft 2008 Update will be
presented to city councils for review and comment tcom October through December 2008. Public
comments will be solicited through stakeholder interviews and inviting public comments at a Roads
Commission meeting in January 2009_ The Board of Supervisors is expected to adopt the Final
Expressway Study 2008 Update document by February 2009.
Document Organization
This document is organized by element as was done in the 2003 document. Listed below are the
document sections with a brief content description:
. Section 2: Capacity and Operational Improvement Element - Provides a list of
accomplishments for expressway capacity rind operational improvements since the 2003
Study, followed by a description of the Santa Teresa/Hale Corridor for South County and a
high occupancy vehicle (HOV) lane monitoring report with recommendations for improving
HOV lane performance. The next part provides current level of service (LOS) information
and revised tier criteria resulting in the updated project list and cost estimates for the capacity
and operational improvement tiers. The section ends with a brief discussion of
implementation requirements and strategies.
Section 3: Bicycle Element - Provides a list of accomplishments for expressway bicycle
improvements since the 2003 Study and an updated project list.
Section 4: Pedestrian Element -Provides :i list of accomplishments for expressway
pedestrian improvements and an overview of the pedestrian route plans for each expressway
developed as part of the 2008 Update. Anew project list, with cost estimates, is provided
Section 1 In b-oductnn Draft (October 9, 2008) -3
consistent with the route plans. Implementation strategies for the pedestrian improvements
are also discussed.
Section 5: Finishing Element - Provides a ourrent status of sound wall and landscaping
improvements and updated cost estimates. Also includes a policy for adding pedestrian scale
lighting to the expressways.
. Section 6: Operations and Maintenance Element - Provides a current status and an overview
of new challenges for expressway operations and maintenance. Updated cost estimates for
achieving the target levels of effort for operations and maintenance are also provided.
Section 7: Funding Strategy - Provides an overview of current funding sources for both one-
time capital improvements and ongoing operations and maintenance. Discusses strategies for
closing the shortfalls and setting priorities for the limited funding. Provides an expenditure
plan for the Tier lA Capacity and Operational Improvement projects.
. Section 8: Future Updates - Provides a list of issues to address in the next update of the
Expressway Study.
Section 7 lnn-odzic)i~n Draft (October 9, 2008) 4
SEC~r1oN Two
CAPACITY AND OIPERATIONAL
IMPROVEMENT ELEMENT
The 2003 Expressway Study listed 72 capacity and operational improvements totaling nearly $2
billion (2003 dollars). It included the following types of projects:
Capacity Projects -Roadway widening, new turning lanes at intersections, and new or
reconfigured interchanges/grade separations.
Operational and Safety Improvements -Auxiliary lanes, median access closures, and bridge
replacements.
. Signal Operational Improvements -Traffic Operations System (TOS) equipment using advanced
technologies to monitor and improve traffic flow, replacement of outdated equipment, and
expanded coordination with city signal systems..
. HOV System Projects -Recommendations to improve effectiveness of HOV system, including
adding one new HOV lane, removing HOV lanes experiencing operational problems, and adding
expressway-freeway HOV direct connector ramps.
To determine priorities for funding and implementation, the roadway projects were divided into tiers
using specific criteria. The two top ranked tiers were as follows:
. Tier 1 A -Relatively low-cost operational/at-grade improvements for areas with existing
problems, including 2001 LOS F intersections. There were 28 Tier lA projects for a cost of $150
Section 2 Cayaciry orzd Operational hnprovement Element Draft (Octoh~r 9. 2008) S
million (2003 dollars). These projects were included in VTP 2030 under the Expressway
Program as eligible for state/federal funding.
Tier 1B -Grade separation/interchange projects to mitigate existing LOS F intersections. There
were seven Tier 1B projects for a cost of $260-x:70 million (2003 dollars). These projects were
included in VTP 2030 without funding allocations.
2003 Capacity and Operational Improvement Element
Progress Report
Since adoption of the 2003 Expressway Study, opportunities for funding expressway improvements
have been limited. There has been no funding available in the STIP (state and federal funds) for these
improvements. Work completed or underway has been due to the 1996 Measure B sales tax program,
federal earmarks, city contributions through developer mitigations, and County Roads 8c Airport
Department staff completing the work in-house or fielding it into another grant funded project. These
projects were chosen in response to funding opportunities, project viability, and local interests, rather
than through a specific priority order.
Table 1 provides the status of each Tier lA and 1B project. Figure 1 illustrates the 2003 Tier lA and
IB projects which have been completed, are in progress, or are fully funded. When looking at overall
program implementation status, it can be seen that most of the Tier lA projects completed were
generally the low-cost, easy implementation projects, and the high cost Tier 1B projects have
received some relatively significant funding con~niitments.
While 42% of the Tier lA projects have been started or have funding identified, they represent
only 26% of the total Tier 1 A project costs.
Tier 1B projects were not included in the funded portion of VTP 2030. However, six of the seven
Tier 1B interchange projects have full or partial funding commitments, all due to city
development impact fees.
2008 Update Approach
To update the Capacity and Operational Improvement Element, the following tasks were performed:
The South County Circulation Study recommended list of improvements were reviewed and a
determination was made about how to resolve the question of geographic equity related to South
County and the Expressway Program.
Section 2 Capacity Ord Operationa77myrovement Element Draft (October 9, 2008) 6
Expressway Project Status
2003 Tier 'IA List
Widen to 8 lanes between Coleman and Blossom Hill Unfunded
Almaden Prepare SR 85 interchange Project Study Report Unfunded
Widening and operational improvements between Funded/
Branham and Blossom Hill through SR 85 interchange In Progress
Add auxiliary lanes between Mary and Lawrence Unfunded
Central Widen to 6 lanes between Lawrence and San Tomas Unfunded
Convert HOV lane between San Tomas and De La Cruz HOV Trial
if unsuccessful after trial
Signal operational improvements Completed
Foothill Extend deceleration lane at San Antonio Unfunded
Replace Loyola Bridge and make circulation Unfunded
improvements
Signal coordination along Lawrence/Saratoga Avenue Completed
corridor to SR 85
Widen to 8 lanes between Etollinger and Calvert Unfunded
Signal operational improvements at I-280/Lawrence Completed
interchange and Stevens Creek
Lawrence Prepare Lawrence/Calverbl-280 interchange Project
Unfunded
Study Report
Close median at Lochinvar :and right-in-and-out access Unfunded
at 5 locations
Convert HOV lane north of IJS 101 to mixed flow due to
Completed
operational and safety problems
Convert HOV lane on 6-lanc: portion between 1-880 and
I-680 to mixed flow due to operational and safety Completed
problems
Montague Partially
Widen to 8 lanes from Mission College to Park Victoria, completed;
including various intersection at-grade improvements partially
and I-880 and I-680 interchange work funded
Section 2 Capocity ~d Oparatiora! hnpro vement Element Drafi (Oclofier 9, 2008) 7
Expressway Project Status
Construct I-280/Page Mill interchange modification Unfunded
Oregon- Prepare Alma Bridge replacement feasibility study Unfunded
Page Mill
Oregon corridor operational and pedestrian Funded/
improvements In Progress
At-grade improvements at ~•R 17/San Tomas Unfunded
San Tomas Additional left turn lanes at Hamilton intersection Funded/
In Progress
Widen to 8 lanes between V'Jilliams and EI Camino Real Unfunded
Additional right turn lane at IVlonroe Unfunded
Signal Systemwide improvements ~~ivided into 4 types of Partially
Operations/TOS projects including motorist traffic information, automatic funded/
Capital traffic count collection, and two signal partially
Improvements interconnection/coordination with cross streets projects completed
2003 Tier 1 B List
Capitol Interchange at Silver Creek Unfunded
Interchange at Monroe Partially
funded
Lawrence Interchange at Kifer Partially
funded
Interchange at Arques Partially
funded
At-grade improvements at Nlission College and par-clo Partially
interchange at US '10'I funded/PSR
M
t in progress
on
ague
Trimble Flyover Funded
McCarthy-O-Toole square loop interchange Partially
funded
The City of Sunnyvale has committed to fund thirty percent (30%) of the cost of the three Lawrence
Expressway interchange projects through development trafFic mitigation fees. The funding may be
split among the three interchanges or used to completely fund one of the interchanges.
Section 2 Copocity and Operational lrnp~~ovement Eleman! Draft (OcFobar 9, 2008) 8
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Section 2 Capacit>> cmd Operational Improvement Element Drgft (Octofier 9, 2008) B
The performance of the current expressway HOV lanes was evaluated based on the five
performance measures defined in the 2003 Expressway Study. HOV-related reconmtendations
were adjusted based on the performance analysis.
Current level of service (LOS) data was analyzed and the results used to determine changes to the
Tier lA project list.
. All unfunded and under-funded projects were reviewed to confirm need for the projects and
revise project descriptions and cost estimates as needed. This included the Signal
Operations/TOS and HOV System capital projects.
South County Corridor
The Cities of Gilroy and Morgan Hill participated iii the 2003 Expressway Study to help resolve plans
for an expressway or continuous arterial in South County and determine how to incorporate South
County's needs into the Expressway Study. A subcommittee of the Policy Advisory Board (PAB)
composed of San Jose, Morgan Hill, Gilroy, and County elected officials determined that a South
County "local corridor" was needed to facilitate travel between Gilroy and Morgan Hill. It did not
necessarily need to be called an "expressway" or fall under single-jurisdiction ownership, but it did
need consistent standards and an identifiable alignment. It was also recommended that a regional
transportation plan (i.e., a "South County Circulation Study") be prepared for the South County area.
The 2003 Expressway Study conirititted to consider the results of the South County Circulation Study
(SCCS) in the next update of the Expressway Study.
VTA, working with the Cities of Gilroy, Morgan Hill, and San Jose, the County of Santa Clara, and
Caltrans, completed the SCCS in early 2008. The Study identified over $1 .1 billion in local roadway
improvements and over $2.0 billion in freeway improvements for the South County area. The SCCS
recommended improving three north-south arterial<: (Santa Teresa Blvd/Hale Avenue, Monterey
Road, and Center/Marcella/Hill/Peet) to serve travel demand between Gilroy and Morgan Hill_
As part of the 2008 Update process, it was agreed to include the Santa Teresa Blvd-Hale Avenue
Corridor in the Expressway Study due to its history as a former planned expressway. The original
plan for the County expressway system, dating back to the late 1950s, included an expressway from
South San Jose to Gilroy following the Santa Teresa Boulevard/Halc Avenue alignment. The County
improved significant mileage as a two-lane roadway and, along some portions in city jurisdiction,
entered into expressway maintenance agreements v~ith the cities for the operation of the boulevard.
Since that time, and as San Jose, Morgan Hill, and Gilroy have grown and developed, much of the
Section 2 Capacity cmd Operatiorui! hnprovemenf Element Draft (Octofier 9, 2008) 70
alignment has been relinquished or annexed into the cities, and those cities have built and/or widened
sections of the arterial to four lanes.
The Santa Teresa Blvd/Hale Avenue north-south corridor extends for approximately 19 miles from
Palm Avenue at the southern border of San Jose's ~'oyote Valley project north of Morgan Hill to the
US 1 O1/SR 25 interchange in southern Gilroy. Figure 2 provides a map of the corridor. The current
roadway varies from two to four lanes and is discontinuous, with the alignment incorporating DeWitt
Avenue and Sunnyside Avenue south of Morgan Hi 11.
The long-term plan as defined in the SCCS is for a continuous four-lane arterial. The SCCS
identified approximately $260 million worth of capacity and operational improvements to achieve the
four-lane arterial concept. An additional $7.5 million in current safety and operational project needs
were also identified. These improvements are inclc-ded in the Capacity and Operational Improvement
Element project list. The County will fulfill its obligation to the former expressway plan by helping
to plan this north-south arterial while continuing to transfer operation to the cities. While the County
will help seek funding for the capital improvements, the cities will be the lead agency for delivering
the capacity and operational projects within their jurisdictions. As has already taken place in Gilroy,
it is anticipated that a significant portion of the financing will come from development mitigations/
fees.
HOV System Evaluation and Recommendations
The 2003 Expressway Study took a comprehensive look at the expressway HOV system, including
the performance of existing HOV lanes and potential expansion of the HOV system. Five of the eight
expressways have HOV lanes: Capitol, Central, Lawrence, Montague, and San Tomas. The hours of
operation and occupancy requirements of expressway HOV lanes are similar to the freeway HOV
lanes. As of 2007, clean air vehicles (i.e., certain hybrids and alternate fuel vehicles) with the
freeway HOV lane access stickers are allowed in tP~.e expressway HOV lanes. Unlike freeway HOV
lanes, expressway HOV lanes operate in the right Erne next io the shoulder. Lack of access control
(i.e., driveways) and/or certain intersection/ramp configurations along some expressway segments can
create operational difficulties for expressway HOV lanes.
Section 2 Capacity mad Operationo] Improvement Elenxent Draft (October 9, 2008) 11
Santa Teresa-Hale Corridor Alignment
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Section 2 Capacity cmd Ope>-arrorra7 lmpro venxent Element Drat! (October 9, 2008) 12
Performance Measures
To evaluate the expressway HOV lanes, five performance measures were developed. These
performance measures were based on similar measures used by Caltrans and MTC to evaluate
freeway HOV lanes, but were modified to take into account that expressway HOV lanes are operated
in right-hand lanes and have a lower capacity than f:-eeway HOV lanes. The performance measures
are:
1. Total vehicles per peak hour -minimum of 400 (freeway is 800)
2. Total persons per peak hour -minimum of 880 (freeway is 1,800)
3. Lane productivity (ratio of people in HOV lane to a single mixed-flow lane) -Minimum of
0.8 (freeway has no standard, but most operate at 2.0 to 3.0)
4. Violation rates - no higher than 15% (freevray is 1 O%)
5. Travel time savings compared to mixed flo~.v lanes - at least O seconds per mile (freeway is 1
minute per mile)
2003 Study Findings and Recommendations
Lawrence Expressway's HOV lane north of US 1 O1 to SR 237 was performing poorly and had
excessively high violation rates. This was due to operational problems created by the early
merging of single-occupant vehicles into the lane to prepare for entry onto SR 237. It was
recommended that this section be converted to -mixed-flow since there were no feasible
alternatives to correct the operational problems.
. Montague Expressway's HOV lane performance was marginal to under performing. Lack of
access control (i.e., many driveways between intersections) between I-680 and I-880 creates
operational problems. It was recommended that the HOV lane between I-680 and I-880 be
converted to mixed-flow on the current 6-lane expressway due to operational problems and poor
performance. When the 8-lane widening is completed, the new lanes would be designated as
HOV on a trial basis for 3 to 5 years to see if the operational problems are reduced and overall
performance improves.
. In 2003, Central Expressway had two HOV queue jump lanes: at Scott Blvd and at Bowers
Avenue. These queue jump lanes were performing very poorly even though the Central
Expressway/Bowers Avenue intersection was operating at LOS F. Part of the likely explanation
Section 2 Capacity mrd Operational Improvement F_]ement Drgft (October- 9, 2008) 73
for this is that Central Expressway closely parallels US 1 O1 which has a competing and long
distance HOV lane. A Measure B project in progress was adding an HOV lane from De La Cruz
to San Tomas Expressway, encompassing the Scott Blvd queue jump lane. It was reconuiiended
that the new HOV lane operate on a trial basis fir 3 to 5 years to see if it can perform
successfully. It was also recommended to consider removing the Bowers Avenue queue jump
lane if performance does not improve at this location.
No new expressway HOV lanes or lane extensions were recommended due to either relatively
low levels of traffic congestion, other community priorities for right-of--way, operational
problems from lack of access control, or competing parallel freeway HOV lanes. The study did,
however, identify 6 locations that would benefit from direct connections between the expressway
HOV lane (right lane) and freeway HOV lane (]eft lane).
HOV Lane Actions Since 2003 Study
The Central Expressway HOV lane from De La Cruz to San Tomas Expressway has been
completed and is in operation.
The Lawrence Expressway HOV lane north of LJS 1 OI was converted to mixed use as
recommended in the 2003 Study.
. The HOV lane on the 6-lane segments of Montague Expressway between I-680 and I-880 has
been converted to mixed use as part of a pavemc;nt resurfacing project. The HOV lane will be
added back on a trial basis as part of the 8-lane widening project.
2007 Performance of Expressway HOV Lanes
Table 2 indicates the current performance of the existing HOV lanes using the performance measures
developed during the 2003 Study. The purpose of the performance measures was to identify through
relative comparisons under-performing HOV lanes so that appropriate corrective action could be
taken. Minor variations are not considered significant, and the validity of the performance criteria is
a subject for future investigation and research. For example, results showing HOV lane productivity
near a value of 1.0, but the number of HOV vehicles and persons well below performance measure
targets, suggest those performance measure targets ire set too high.
Section 2 Capacity card Operotionol hnprovernent Element Draft (October 9, 2008) I4
a
Express- Cross Peak Hr Viola- Persons/ Produc- HOV Com- Sec.
wa Street ~ tion IiOV tivity Veh mute Saved/
y Direction Rate Lane Ratio Peak Hr Direction Mile
AM-NB 26% 378 0.81 200 -7
NB EB
Capitol Story
PM-SB 27% 487 0.89 260 -2
SB/WB
AM-WB 30% 189 0.31 103
AM-EB 39% 130 0.22 75 AM/WB 50
Bowers
PM-WB 21 % 156 0.34 80
Central
PB-EB 19% 199 0.30 101
AM-WB 44% 169 0.25 101 PM/EB -15
Lafa
ette
y
PM-EB 34% 535 0.66 299
AM-NB 26% 742 0.90 393 AM/NB 17
Lawrence Monroe
PM-SB 27% 878 1.02 468 PM/SB 7
De La AM-WB 36% 453 0.97 256 AM/WB 47
Montague
Cruz
PM-EB 32% 324 0.59 179 PM/EB -29
San AM-NB 24% 690 0.96 361 AM/NB 35
Monroe
Tomas
PM-SB 25% 710 1.22 373 PM/SB O
Notes:
Shading indicates where performance exceeds periormance measure standards.
Intersection counts were conducted by the County in the Fall of 2007 or January 2008.
The "Seconds Saved per Mile" represents the aver~ige over the entire length of each HOV lane.
Key findings are as follows:
All of the expressway HOV lanes have very high violation rates even allowing for inaccurate
counts. (Note: The counting methodology is nut technologically sophisticated. With limited
time and sightlines, contractors stand by the side of the roadway and look for occupants in the
vehicle.) Increased enforcement is needed to reduce violations.
• Capitol Expressway no longer has the best performing HOV lane. It meets the productivity ratio
measure, but falls far short on all the others. Decreased traffic volume on Capitol Expressway
may explain the lower performance. In addition, the high violation rates may be contributing to
the poor performance. No corrective action is recommended. It is likely performance will
Section 2 Capacity ~d Operaliona] Inayrovemenf Element Drof1 (OcJOfier 9, 2008) I S
improve as traffic congestion returns to 2001 levels. In addition, most of the Capitol Expressway
HOV lane will be eliminated when the planned LRT project is built. -
Central Expressway's new HOV lane from De La Cruz to San Tomas Expressway (flowing
through Lafayette Street) is doing relatively poorly for the persons, vehicles, and productively
ratios. The travel time savings is mixed - it saves nearly 7 minute per mile in the westbound
direction (AM peak) compared to the mixed flow lanes, but loses 15 seconds per mile in the
eastbound direction (PM peak). It is recommended that the trial period continue until at least
201 O.
Central Expressway's HOV queue jump lane at Bowers is the worst performing HOV lane and
has not improved in performance since the 2003 Study. It is recommended that it be converted to
mixed use to improve operations in the short term, and eliminate the need to grade separate the
CentrallBowers intersection in the longer term.
Lawrence Expressway currently has the best performing HOV lane. It meets all performance
measures (except the violation rate) in one direction and is very close to meeting all of them in
the other direction. No corrective action is required.
Montague Expressway's HOV lane through the De La Cruz intersection (between I-880 and US
1 O1) meets the productivity ratio for westbound travel but falls far short on vehicle and persons
performance measures. Travel time savings in the westbound direction (AM peak) is excellent,
but there is a significant travel time loss in the eastbound direction (PM peak). Performance may
improve when the 8-lane widening is completed for the entire expressway, if HOV continuity can
be maintained crossing I-880 and a feasible design solution can be identified for merging and
weaving conflicts.
. San Tomas Expressway's HOV Lane meets the productivity ratio in both directions, has good
travel time savings, and is very close to meeting the performance measures for persons and
vehicles. No corrective action is recommended. It is likely performance will improve as traffic
congestion returns to 2001 levels.
HOV Update Recommendations
Work with CHP to increase enforcement and lover violation rates.
Convert the Central Expressway Bowers HOV queue jump lane to mixed use. This queue jump
lane has a 12-year history of poor performance. Conversion could help improve LOS and avert a
future need to grade separate the Central/Bowers intersection. VTA does not have any buses
using the queue jump lane.
Section 2 Capacitu ~xd Operationo7 hnp~-ovemenJ Elernerot Draft October 9, 2008) ] 6
Continue the trial period for the Central Expressway HOV Lane from De La Cruz to San Tomas
Expressway until at least 2010.
Continue the regular monitoring program for tha expressway HOV lanes using the five
performance measures. If not performing to standards, take appropriate corrective action to
improve performance whenever feasible (e-g., increasing enforcement to reduce violation rates;
finding ways to encourage carpool use; removing an operational problem). Converting an HOV
lane to a mixed-used lane is a last resort measure for under-performing lanes in areas with LOS
problems where no feasible corrective action exists and policymakers approve the conversion.
Evaluate the targets for the HOV lane performance measures and determine whether adjustments
are needed during the next Expressway Study Lfpdate.
Continue with the other HOV Element recommendations included in the 2003 Study, such as
supporting freeway-expressway HOV direct co~mector ramps and working with Caltrans to
continue expressway HOV lanes through freeway interchange areas.
Expressway Level of Service Performance
Level of service (LOS) measures the interrelationship between travel demand (volume) and supply
(capacity) of the transportation system. LOS is categorized into six levels, A through F, with A
representing ideal conditions or no congestion and ]_OS F representing very poor conditions or
significantly congested flow. Roadways at LOS F <<re considered deficient and do not meet
Congestion Management Program (CMP) standards. Figure 3 shows which intersections were
performing at LOS F in 2001 (the 2003 Study data :year) and which were performing at LOS E and F
in 2006/2007 (the 2008 Update data years).
Key findings in changes in LOS performance between 2001 and 2006/2007 are as follows:
In 2001, there were 30 LOS F intersections alo~tg the expressway system. In 2006/2007, there
were 12 LOS F intersections. The improved conditions are due to the following factors:
The dot-com crash occurred just after the 2001 LOS was developed. The loss of jobs in
Santa Clara County led to lighter traffir~ demand throughout the County.
Completion of Measure B expressway improvements as well as other expressway
improvements provided capacity improvements at some LOS F locations.
Section 2 Capacih' card Operatiorwl h>tprovenxent F_lement Draft (October- 9, 2008) 77
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Section 2 Capacity cmd Operational /mprovemen! Element Draj! (October 9, 2008) I8
Completion of some freeway and local arterial projects may have contributed to
improved expressway traffic flow as expressway users chose parallel facilities.
2005 expressway system signal retiming allowed all the expressways to flow more
smoothly, improving LOS.
Of the 18 2001 LOS F locations that are no longer at LOS F, 14 are currently at LOS E. Most of
these locations have received no capacity improvements and are currently LOS E due to reduced
traffic demand.
. Traffic demand is returning to 2001 levels as the economy grows. From 2001 to 2004,
expressway traffic volume decreased by 6%. Between 2004 and 2007, two-thirds of the decrease
was gained back - in 2007, volumes were only 2% less than 2001 levels.
Santa Teresa/Hale Corridor LOS
Current and projected future LOS information for the Santa Teresa/Hale Corridor was taken from
VTA's 2008 South County Circulation Study. According to the SCCS, the corridor is currently
operating at LOS D south of SR 152 in Gilroy and ]~OS C or better north of SR 152 through County
unincorporated and Morgan Hill areas. There are currently no existing LOS E or F intersections
along the alignment. Conditions are due to change, however, by 2030. The Santa Teresa/Hale
corridor LOS is projected to degrade to E south of fiR 152 in Gilroy and north of Main Avenue in
Morgan Hill. Six intersections are projected to degrade to LOS F along the corridor by 2030.
Project Tiers
In the 2003 Expressway Study, the roadway projects were divided into tiers using specific criteria to
determine priorities for funding and implementation. During the 2008 Update, the tier criteria was
reviewed and revised slightly to account for changes in conditions. Table 3 lists the criteria used for
assigning projects to tiers.
Table 4 provides a summary of the number of projects and total costs per tier. Table 5 provides the
list of capacity/operational improvement projects divided into the tiers. Figure 4 illustrates the 2008
Update Tier lA and 1B projects. Appendix A details the changes in the tier project lists between the
2003 Study and the 2008 Update including why a project was modified, moved, or deleted.
Section 2 Capoci h~ rmd Operationcrl hnprovement Element Draft (October Q 200R) 7 9
Tier Criteria
Tier 1A At-grade improvements to ritigate 2006/2007 level of service (LOS)
F intersections or 2001 LO~> F intersections that are currently LOS E
Operational improvements i:o eliminate weaving, merging/diverging,
and queuing problems, thus: improving safety conditions
Signal operational improverents that improve traffic flow
. Low-cost feasibility studies needed to answer critical questions
about interchange reconfigurations that have a high level of local
support
Tier 1 B Grade separation/interchange projects to mitigate 2001 LOS F
intersections
Tier 1C Improvements (both at-gracle and grade separation/interchange
projects) needed to mitigate the projected 2025 LOS F intersections
. Longer term signal operational improvements
Tier 2 All other expressway capacity improvement projects that can further
facilitate traffic flow
. Enhancements and upgradc;s to signal systems using new
technologies that will become available over the next 30 years
Tier 3 Major existing facility recon:;truction and new facilities such as HOV
direct connectors.
Tier # of Projects Cost
(2008 $/millions)
1 A 25 $166
1 B 5 $253
1C 20 $76
2 15 $875-930
3 9 $861-1 ,126
Totals 74 $2,231-2,551
Section 2 Capacity cmd Ope>-crtional Improv~nzent Flenvent Drojt (October Q 2008) 20
Expressway Project Description Cost
(2008 $/millions)
Funded Projects (for future implementation)
Widen to 8 lanes between LicF: Mill and Trade Zone (funded N
A
Montague
by San Jose) .
.
Construct Trimble Flyover Rarnp (funded by San Jose) N.A.
Tier 1A List
Widen to 8 lanes between Coleman and Blossom Hill
including an additional left-turd lane from SB Almaden to
Coleman and from EB and WE3 Coleman to Almaden, and a
right-turn lane from WB Colen-ian to NB Almaden; a 4th SB 10.5
and NB through lane on Almaden at Via Monte; and an
Almaden additional left-turn (a total of tf-iree) from SB Almaden to EB
Blossom Hill and an additional SB through lane at Blossom
Hill intersection
Initiate a Caltrans Project Stucly Report (PSR)/Project
Development Study (PDS) to reconfigure SR 85/Almaden 0.4
interchange
Add TOS infrastructure (fiber-optic trunkline, CCTV,
Capitol Ethernet-capable controller, b~3ttery back-up system, system 3.5
detector loops) from US 101 to Almaden Expressway
Install median curbs where missing and enhance existing
median curbs as needed between SR 85 and SR 237 to 0.8
improve safety and operations.
Widen between Mary and Lawrence to provide auxiliary
and/or acceleration/deceleration lanes to improve ramp 17 O
operations and safety (may al:;o include a turning lane
improvement at Central/Mary)
Central
Widen to 6 lanes between La~n/rence and San Tomas 13
6
Expressways without HOV lane operations .
Convert HOV queue jump lane at Bowers to mixed flow
O.1
based on 10 years of poor performance and LOS problems
Convert the Measure B HOV 1,3ne widening between San
Tomas and De La Cruz to mixed flow if unsuccessful after a 0.1
3 to 5-year trial period
Section 2 Capacih~ med Operotiono] Improverrxant Element Dro_jt (October Q 2008) 27
Expressway Project Description Cost
(2008 $/millions)
Extend existing WB deceleration lane at San Antonio by O 7
250 feet
Foothill Widen Loyola Bridge (This imi~rovement project will also
provide necessary bicycle and pedestrian facilities, and
7
O
channelization and operational improvements at adjacent .
intersections. )
Provide additional left-turn lane from EB Prospect to NB 2 6
Lawrence
Widen to 8 lanes between Mo~~rpark/Bollinger and south of 5 2
Calvert with additional WB through lane at Moorpark
Lawrence Prepare Caltrans PSR for Tier 1 C project at the
Lawrence/Calvert/I-280 interchange area 1 .0
Close median at Lochinvar and right-in-and-out access at
Desoto, Golden State, Granada, Lillick, Buckley, and St. 1.5
Lawrence/Lawrence Station on-ramp
At-grade improvements at Mission College intersection 4.0
Widen to 8 lanes from Trade Lone to Park Victoria,
Montague including Phase I of I-680 interchange improvements (fill in
deck over 1-680 to add through lanes); designate new lanes 20.0
between I-880 and I-680 as HOV fora 3 to 5-year trial
period.
I-280/Page Mill interchange modification: remove SB loop
Oregon- on-ramp and construct SB dia~~onal on-ramp with signal
6.6
Page Mill operations; signalize NB off-ramp intersection; and provide
proper channelization for pedestrians and bicycles
Alma Bridge Replacement Fesisibility Study 0.3
At grade improvements at SR 17/San Tomas:
Re-stripe the EB through 1:3ne on White Oaks to provide
an optional left as 3rtl left-turn lane
Provide second right-turn lane on SB off-ramp 2 6
San Tomas Study potential operationa and safety improvements in
the interchange area
Widen to 8 lanes between Williams and EI Camino Real
with additional left-turn lane from EB and WB EI Camino 40.7
Real to San Tomas
Section 2 Copgcih' mad Operatrona! I~nprovemeiat Eleme»t Droft (October 9, 2008) 22
Expressway Project Description Cost
(2008 $/millions)
Realign DeWitt S-Curve between Origilia Lane and Spring 2 5
Santa Avenue to improve operations and safety
Teresa-Hale Add TOS infrastructure (fiber-optic trunkline, CCTV,
Corridor Ethernet-capable controller, b:3ttery back-up system, system 5
0
detector loops) on Santa Teresa BIVd from US 101 in Gilroy .
to Buena Vista
Signal Coordination/Interconn~act between Expressway 5.0
Signals & City/Caltrans Signals on Cross Streets
Santa Clara County Motorist 1"raffic Information & Advisory
System Systems (Electronic Changea'~le Message Signs, Advisory 5.0
Signal Radio, Web page)
Operations/
TOS Capital
Santa Clara County Traffic O~~erations System
Projects Infrastructure Improvements:
Automated traffic count collection system 1 O.O
. Wireless controller communication system
. Signal & video monitoring infrastructure upgrades
Wireless vehicular detection system
Tier 1A Total 165.7
Tier 1 B List
Interchange at Monroe 59.0
Lawrence Interchange at Kifer 59.0
Square Loop Interchange at A.rques 45.0
Montague Par-clo interchange at US 101 12.0
McCarthy-O'Toole square loop interchange 78.0
Tier 1 B Total 253.0
Tier 1 C List
Widen to 6 lanes starting south of Camden to conform with
Almaden the current 6-lane segment south of Redmond with 7 2
additional left-turn lane from EB and WB Camden to
Almaden
Section 2 Capocity mad Operationn7 Improvement Element Draft (October 9, 2008) 23
Expressway Project Description Cost
(2008 $/millions)
Provide a third left-turn lane from SB Senter to EB Capitol 5.9
Improvements between McLaughlin and Aborn as identified
by US 101 Central Corridor Study including intersection 4
6
modifications, left-turn lanes, c:arpool lane adjustments, and .
Capitol striping modifications
Provide a third left-turn lane from NB Aborn to WB Capitol 7 2
and a second right-turn lane from EB Capitol to SB Aborn
Provide a third left-turn shared with through lane from SB 2 6
Capitol Avenue to SB Capitol 1-xpressway
Provide additional left-turn lane from EB Saratoga to NB 2 6
Lawrence
Interim improvements at Lawrf~nce/Calvert/I-280: provide
additional SB through lane at (;alvert; widen I-280 SB on-
ramp to provide additional mixed-flow lane; and construct I- 10.5
280 SB slip on-ramp from Calvert west of Lawrence and
Lawrence Prohibit EB through movement: at Calvert/Lawrence
intersection (based on results of Tier 1A PSR)
Provide additional EB through lane on Homestead ' 2.6
Provide additional left-turn lane from WB Benton to SB 2 6
Lawrence
Provide a third left-turn lane from EB Oakmead/Duane to 2 6
NB Lawrence
Provide additional right-turn lane from WB Scott to NB San 1
3
San Tomas Tomas .
Provide an additional right-turd lane form WB Monroe to NB 1
3
San Tomas .
Signalize Santa Teresa Blvd and Miller Avenue intersection 0.6
Signalize Santa Teresa Blvd and Day Road southern 0
6
Santa intersection .
Teresa-Hale
Corridor Signalize Santa Teresa Blvd and San Martin Avenue 0
6
intersection .
Signalize Santa Teresa Blvd and Watsonville Road 1 O
intersection and add eastbound left turn lane
Section 2 Capocih~ cmd Operational Anpro vemew/ Element ID-ojt (October 9, 2008) 24
Expressway Project Description Cost
(2008 S/millions)
Signalize Santa Teresa Blvd/Hale Avenue and West Main 0
6
Santa Avenue intersection .
Teresa-Hale Signalize Santa Teresa Blvd/Hale Avenue and Tilton
1
0
Corridor Avenue intersection and add northbound right turn lane .
(continued)
DeWitt/Sunnyside Avenue 2-lane roadway realignment at 6
6
Edmundson Avenue .
System
Signal
Operations/ Adaptive traffic signal system for selected or all
14.4
TOS Capital expressways based upon further study
Projects
Tier 1C Total 76.4
Tier 2 Llst
Almaden Widen to 6 lanes from Almaden Road to south of Camden z 15
Depress the Rengstorff/Central intersection in conjunction
with the adjacent Rengstorff/Caltrain railroad tracks grade 50
Central separation project
Depress Central at light rail crossing near Whisman 45
Interchange at Bowers s 60
Signalize the Wildwood Avenue intersection including
Lawrence opening the median, realigning Wildwood Avenue, and re- 5
timing signals between US 10'I and Elko
Montague Interchange at Mission College 70
Interchange at Great Mall/Capitol ° 55
Interchange at Stevens Creek 65-90
San Tomas Interchange at EI Camino Real 80
Interchange at Monroe 70
Interchange at Scott 85
Section 2 Capacity and Operational hnpro vement Element Draft (October 9, 2008) 25
Expressway Project Clescription Cost
(2008 $/millions)
Hale Avenue/Sunnyside Avenue 2-lane connection from
Edmundson Avenue to W. Main Avenue (may use portions 23
Santa of DeWitt Avenue)
Teresa-Hale Widen Santa Teresa Blvd/Hale Avenue to 4 lanes from Day
Corridor Road to Palm Avenue (may bps constructed in segments) 120
Widen Santa Teresa Blvd/Hale Avenue to 4 lanes from US 62
101/SR 25 interchange to SR 152/First Street
System
Signal
Operations/ New technology/Intelligent Tr~lnsportation System (ITS)
70-100
TOS Capital updates over the next 30 years
Projects
Tier 2 Total 875-930
Tier :3 List
Modify the SR 85/Almaden interchange to a par-clo type
Almaden with loops in the NE and SE quadrants based on results of 25
Tier 1A PSR/PDS
Reconstruct the interchange to provide direct access ramps
Lawrence between Lawrence, I-280, and Stevens Creek, and HOV 330-395
direct connector ramps. Cost:; include for a feasibility
study/PSR/PDS for this project (estimated at $1 .5 million)
Montague Phase 2 of I-680 interchange modification 18
Add a second SB right-turn lane from Junipero Serra to
Page Mill; extend the SB right--turn lane half way to Stanford
intersection. Maintain through bike lane, no free right-turn 5
lane, avoid inadvertently inducting traffic shift onto Stanford
Avenues
Oregon- Alma Bridge reconstruction based on results of Tier 1A
Page Mill feasibility study 130
Reconfigure US 101/Oregon Expressway/Embarcadero
Road interchange to resolve operational problems due to
ramp queues backing up on Oregon Expressway. Costs 50
include a feasibility study/PSR/PDS for this project
(estimated at $0.5 million)
Section 2 Capacity and Operational Improvement Element Drafi (October 9 2008) 26
Expressway Project Description Cost
(2008 $/millions)
Reconstruct SR 17/San Toma:~ Interchange. Costs include
San Tomas for a feasibility study/PSR/PD~S for this project (estimated at 130-260
$0.5 million)
Santa
Teresa-Hale Santa Teresa Blvd extension from Castro Valley Road to
43
Corridor US 101/SR25 interchange and complete interchange
HOV Direct Freeway/expressway direct connector HOV ramps at five
Connectors locations: Capitol/US 101 , Montague/1-880, Lawrence/US 130-200
101 , Montague/San Tomas/U~> 101 , and San Tomas/I-280
Tier 3 Total 861-1,126
Notes:
' An additional EB through lane at the Homestead irtersection would not improve the projected 2025
LOS from F to E or better. However, it would reduce average intersection delay significantly.
z Implementation of an extension of Almaden Expree;sway to Bailey Avenue and additional
improvements for the existing Almaden Expressw~~y will be determined by City of San Jose land use
decisions.
' The 2003 Expressway Study determined that if the new lanes between San Tomas and De La Cruz
remain designated as HOV after the trial period and the widening between Lawrence and San
Tomas is operated as HOV lanes, interchanges will be required at Bowers and Lafayette to remove
LOS F conditions.
° If the new HOV lanes between I-880 and I-680 remain designated as HOV after the trial period, the
Great Mall/Capitol interchange may need to be moved into Tier 1 B.
s Although this is an existing LOS F intersection, Palo AIt6 would like to wait on improvements until
the benefits of the Sand Hill Road improvements and programs to encourage alternate modes of
transportation can be evaluated. Should a future Evaluation indicate LOS improvements are still
needed, the project could be moved into Tier 1 with Palo Alto's concurrence.
Section 2 Capacity cmd Operofiora/ Rnprovem2n7 Element Oraft (OcFOber 9, 2008) 27
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Section 2 Capacity cmd OperUtiotwl /mprm~ement Element IJrajt (October 9, 2008) 28
Implementation Requirements and Strategies
As capacity and operational improvement projects receive funding and move forward into project
development, the following conditions will apply:
Each capacity improvement project will undergo design, enviror~rrzental review, and community
outreach as appropriate. Operational improvement projects (such as median closures, TOS
improvements, safety improvements) will also have appropriate traffic analysis, community
outreach, and environmental review before implementation. Project descriptions and cost
estimates may require some changes based on the results of these activities.
All projects will be designed and constructed consistent with the 2003 Expressway Bicycle
Accommodation Guidelines. All costs related to bicycle improvements within a project's limits
are included in the project's overall cost estimate.
. All projects will include appropriate pedestrian improvements as specified in the 2008 Update
Pedestrian Element (e.g., add new sidewalks and/or crossing enhancements), assuming
meaningful and continuous segments can be included in the project limits. All costs related to
pedestrian improvements within a project's limits are included in the project's overall cost
estimate. In situations of limited or restricted finding, Routine Accommodation guidelines shall
apply.
. All capacity improvement projects will incorporate transit support (e.g., bus stops) and sound
wall needs into the design and construction of the project. The costs for these improvements are
included in the project's cost estimate. Landscaping improvements may also be included where
provisions have been made for ongoing maintenance costs.
. All projects will be designed and constructed consistent with the latest Americans with
Disabilities Act (ADA) standards and the National Pollutant Discharge Elimination System
(NPDES) requirements.
Section 2 Capacity cmd Operation! Impro veinent Element Draft (OMOfier 9, 2008) 29
Implementation Strategies
Similar to the 2003 Expressway Study, the 2008 Update Tier lA projects are the highest priority and
will be submitted for VTA's Valley Transportation Plan (VTP) 2035 as part of the constrained
funding plan. Tier 1 B projects will also submitted :-or VTP 2035 as part of the unconstrained plan so
they are eligible for regional funds should additionzl funds become available.
Tiers 2 and 3 do not reflect tier priorities but aze divided based on type of project. In other words,
Tier 3 projects may be pursued before Tier 2 projects should funding become available. It should be
noted that Tier lA includes feasibility/project studies for two Tier 3 projects to position these projects
to compete for funding in the future.
Recognizing that not all Tier lA projects can be worked on concurrently and the funding will not be
available all at once, a Tier lA Expenditure Plan w~is developed as part of the 2008 Update. This
Expenditure Plan is included in the Funding Strategy section of this document.
Section 2 Capacity and Operattoml Improvement Element Draft (October 9. 2008) 30
SECTION THREE
BICYCLE ELEMEl~fT
The Bicycle Element is based on the following two principles:
Bicycle travel will be accommodated on all expressways.
The expressways should only be used by acvanced-skilled bicyclists and should not be used
by children or novice bicyclists.
As part of the 2003 Study, Expressway Bicycle Acconurtodation Guidelines (BAG) were developed
and have been used to define improvement needs anal guide new project construction. The basic
premise for the expressways is to "delineate but not designate" meaning the expressway shoulder
width and striping are consistent with Class 2 bicycle lane standards but the shoulders are not
designated as bicycle lanes. The BAG document provides guidelines for the following main areas:
travel width, delineation, entrance/exit ramps, safe passage across intersections, trail connectivity, and
maintenance. The BAG is available at www.expres>ways.info.
The list of 2003 bicycle improvement recommendations was based on bringing all expressways into
compliance with the BAG. The 2003 Bicycle Elem<°nt also identified a need to work with Caltrans to
develop design options for freeway/expressway interchange ramps where there are double right on-
ramps that force a bicyclist to cross more than one conflicting vehicle lane at a time.
Section 3 Bicycle Element Draf) (Octofier 9, 2008) 3 ]
2003 Bicycle Element Progress Report
The 2003 Expressway Study identified ten specific expressway bicycle improvements plus one
systemwide project with a total cost estimate of $3.'75 million (2003 dollars). As shown in Table 6,
eleven projects (nine from the 2003 Study and two new projects) have been completed or are in
progress. Figure 5 illustrates the locations of these projects.
Expressway Project Description Status
All
Expressways Re-striping per Bicycle Accommodation Guidelines Completed
Almaden Widening between Ironwood and Koch to provide Completed
adequate shoulder per BAG
Widen WB approach at Silver Creek to provide a
Completed
Capitol
bicycle slot
Widen NB approach to Capitol Avenue and SB
Completed
approach to Excalibur to provide bicycle slots
Widen EB approach at Magdalena to provide a
Completed
Foothil I
bicycle slot
Provide more shoulder ~nridth in both directions In Progress
under the Loyola Bridge
Widen NB approach to continue shoulder before
Completed
Lawrence
Pruneridge
Provide more shoulder ~n~idth from EI Camino Real Completed
to Kifer
Stripe bicycle delineation from Camden Avenue In Progress
thru Curtner intersection and NB SR 17 ramp area
San Tomas Widen SB approach at F-lamilton to provide
In Progress
adequate shoulder per BAG
Widen NB approach at C:abrillo to provide
Completed
adequate shoulder per BAG
Section 3 Bicycle Element Druft (October 9, 2008) 32
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2008 Update Approach
No changes in policy or approach are reconuiiendecl for the Bicycle Element. Projects from the 2003
Bicycle Element that have not been completed and ,are not in progress are carried over to the 2008
Update project list. In addition, a systemwide bicycle signal detection improvement project and an
improvement for the Santa Teresa-Hale Corridor have been added to the list.
The Santa Teresa-Hale Corridor will not be a Coumy-operated expressway; therefore, the approach
for bicycle accommodations includes a variety of treatments along this 19-mile urban and rural
corridor. Bicycle accommodation plans for the corridor are as follows:
Improved 4-lane sections of Santa Teresa Blvd/Hale Avenue within Gilroy and Morgan Hill
have Class 2 bike lanes. As the cities anne:c, widen, and/or build additional sections of the
comdor, Class 2 bike lanes will be provided.
. The 2-lane segment in Gilroy south of 152 has increasing traffic demand with some
intersections including acceleration deceleration lanes and right-turn pockets. This segment
has paved shoulders for bicycle use but wiI_ have bicycle lanes added when it is widened to 4
lanes by the City of Gilroy. Until the wide~iing, the Expressway BAG can be applied to the
intersections to better accommodate bicycle use (new project for the 2008 Bicycle Element).
. The unincorporated portions in the County's jurisdiction have paved shoulders that are
generally adequate for bicycle use through the rural agricultural areas. Some portions of the
road are along hillsides and the shoulders are narrow. Widening these shoulders at this time
is not practical, but wider shoulders will be a part of future roadway expansion.
2008 Project List
Table 7 lists the 2008 Bicycle Element projects. It also includes a column indicating implementation
opportunities for each project. The total list of project costs is $16.5 million; however, approximately
$10.9 million of the funding will be provided through roadway improvement projects (i.~., Tier lA
Capacity and Operational Improvements) reducing the need for bicycle-related funding to $5.6
million.
Section 3 Bicycle Element Droft (O~•tober 9, 2008) 34
Cost Potential
Expressway Project Description t2oos Implementation
S/millions)
Widen WB approach at San Antonio to
O
3 Tier 1A roadway
provide a bicycle slot ' project'
Foothill Provide bicycle channelization and Tier 1A roadway
shoulder width on the approaches to and 7.0 project and BEP
over Loyola Bridge list z
Provide more shoulder width in both Very long term -
directions under the Alma Brid~3e NA requires bridge
reconstruction
I-280 interchange modification to support
Oregon- bicycle travel through interchange:
Page Mill remove SB loop on-ramp and r~onstruct
Tier 1A roadway
SB diagonal on-ramp with signal 6.6 project a
d BEP
operations; signalize NB off-ramp Z
list
intersection; and provide proper
channelization for pedestrians and
bicycles
Santa Provide bicycle delineation at t3
Teresa-Hale intersections between Castro \/alley 0.5 Apply for BEP
Corridor Road and SR 152
All
Expressways Install bicycle detection on shoulders, left
and Santa turn lanes, and cross streets a:s needed
2.1
Apply for BEP
Teresa/Hale at all signalized intersections (~n/ill support
Corridor bicycle adaptive signal timing)
Total Project Costs 16.5
Roadway project costs in the Capacity/Operational Improvement Element include this bicycle
improvement.
Cost listed is the total cost for the project which includes improvements for all modes of travel. The
Tier 1A Capacity/Operational project includes the bicycle-related improvements; however, the
projects are also included in VTA's Bicycle Expen~jiture Program (BEP) for partial funding (e.g., for
matching funds to roadway-related grants).
Section 3 Bicycle Elemen7 Draft (Otto her 9, 2008) 35
Overall, the Bicycle Element total costs are low compared to other Expressway Study elements and
most of the projects have a reasonable chance of being implemented in the next ten years. The
remaining needs to fully accommodate bicyclists on the expressways are facing some significant
challenges as follows:
Oregon Expressway/Alma Bridge area -The Capacity and Operational Improvement
Element identifies the need to reconstruct the Alma/Oregon Expressway interchange and has
listed it as a Tier 3 project (no funding identified). It is expected that reconstruction could
cost upwards of $130 million (2008 dollars) due to the complexity of this project involving
the railroad as well as the two roadways and the very limited right-of--way.
The Page Mill/I-280 interchange modifications -Improvements at freeway interchanges fall
under Caltrans jurisdiction; therefore, Caltrans study and agreement will be needed to
implement the proposed project. This will lead to a longer delivery time for this project.
Freeway interchange conflict areas: There are six freeway/expressway interchanges, in
addition to Page MilllI-280, with double rip;ht on-ramp conflict locations (one lane is usually
an HOV bypass lane). They are Almaden/SR 85, Capitol/US 101, Lawrence/LIS 101,
Lawrence/SR 237, Montague/San Tomas/US 101, and San Tomas/SR 17. Modifications to
these interchanges will require Caltrans agreement on design changes and, potentially,
changes to the Highway Design Manual. I~Io project costs are provided because the
improvements are still to be determined. County staff will continue to work with Caltrans
staff to study design options that can improve the situation yet still meet traffic demand
requirements.
Implementation Strategies
The County will seek funding for the projects listed in Table 7 using roadway and BEP grants and
will continue to work with Caltrans to improve freeway interchange conflict areas. Clarification to
California Vehicle Code Section 21960 language relating to local agency regulation of bicycles on
expressways should also be considered to support efforts to improve and enhance safe access for
bicycles.
Section 3 Bicycle E7emen! Draft (Onmh2r 9, 2008) 36
SECTION FOUR
PEDESTRIAN ELErvIENT
In 1991, the Santa Clara County Board of Supervisors adopted a "Policy for Bicycle and Pedestrian
Usage of the Expressways." The policy stated that the County is committed to accommodating
pedestrians wherever possible, subject to safety considerations and fiscal constraints. The 2003
Pedestrian Element supported that policy by proposing improvements for two different pedestrian
needs: traveling along the expressways and crossing the expressways.
During the 2003 process, city and coiiln~unity input focused mostly on facilitating safe pedestrian
crossings of the expressway. As a result, the 2003 Pedestrian Element identified 45 high demand
pedestrian crossings and developed a "toolbox" of crossing enhancement options that could be
considered for these intersections on a case-by-case basis- These crossing enhancement options
ranged from reconfiguring intersections to installin€; pedestrian countdown timers and pedestrian curb
ramps. Two new pedestrian overcrossings (POCs) ~,vere also recommended.
For traveling along the expressways, a list of new sidewalk locations was developed to close gaps in
otherwise continuous sidewalks, to access transit stops, and to provide access to land uses fronting on
the expressways. The 2003 Element also recommended improved connections and directional
signage to parallel pedestrian facilities, such as trails and frontage roads.
Section 4 Pedestrian Element Druft (Oclofier 9, 2008) 37
2003 Pedestrian Element Progress Report
The Pedestrian Element recommended new sidewalks at 3 1 locations along six' of the eight
expressways at a total cost of $6.6 million (2003 dollars). Funding sources for expressway sidewalk
projects have been limited to developer mitigations. capacity and operations project grants, the
County Road Fund, and the County's share of TDA Article 3 funds (County receives approximately
$70,000 annually). As a consequence, only a few s: dewalk improvements have been made since
2003. As shown on Figure 6, Ahnaden, Capitol, Central, Lawrence, and Montague Expressways
have received new sidewalk segments, representing full or partial completion of 7 of the 31 locations
identified in 2003.
A total of 45 high demand pedestrian crossing locations were identified with a recommendation that
they be studied for potential crossing enhancement improvements when funding becomes available.
There was a wide cost estimate range for improving an intersection ($50,000 to $300,000 in 2003
dollars) depending on what was needed at an intersection. Based on an assumption that many of the
intersections would need the more expensive intersection reconfiguration treatments, the total
potential cost for crossing enhancements was set at $8.4 million (2003 dollars). In addition, two
POCs were recommended at a cost of $4 million each. Since 2003, the following crossing
improvements have been implemented:
Crossing enhancement improvements have been made at nine of the high demand
intersections, including a new crossing of Lawrence Expressway at Mitty to connect with the
Saratoga Creek Trail. In addition, the Oregon Expressway Improvement Project currently
under development includes crossing enhancements for five intersections.
. Pedestrian countdown timers have been added to 37 of the 45 intersections identified in the
2003 Pedestrian Element and to 2 other expressway intersections.
Of the two new recommended pedestrian overcrossing locations: the County has assisted
with coordination and funding (Rule 20A) i or utility undergrounding as part of the City of
San Jose project at the Almaden Expressway location; and no progress to date has been made
for the San Tomas Expressway location.
~ New sidewalks for Montague Expressway were included in the 8-lane widening project and were not listed
separately. No new sidewalk locations were recommended for Oregon-Page Mill.
Section 4 Pedestrian Element Draft (October 9, 2008) 3K
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The 2003 Study Pedestrian Element focused on identifying locations for new sidewalks that would
close gaps in existing sidewalks, access transit stops, and provide access to land uses fronting on the
expressway. In other words, it was reactive to where there was existing demand for pedestrian travel.
However, this approach left many sections of the e~:pressways without sidewalks or convenient
parallel routes for pedestrians. In line with the County's belief that the safest way to accommodate
pedestrian use of expressways is on improved sidewalks behind the curb or on parallel routes off the
expressway, the 2008 Update has taken a more proactive pedestrian route planning approach with the
following goal:
To ident~ continuous roz~tes, either Zn the right-of--way or along alternate parallel
routes, providing for pedestrian travel Ideally along both sides of the expressways.
The 2008 Update Pedestrian Element completely replaces the 2003 Expressway Study Pedestrian
Element, including all policies, project lists, and recommendations.
Pedestrian Route Plans
The cornerstone of the 2008 Update Pedestrian Element is the pedestrian route plans for all eight
expressways and the Santa Teresa-Hale Corridor. 7'he following steps were taken to develop these
pedestrian route plans: 1) County and city staff mer to develop initial pedestrian route maps and
gather information on implementation opportunities; 2) extensive field review of all 164 miles of
roadway frontage was conducted; and 3) the preliminary pedestrian route maps were presented to the
Technical Working Group and the County/VTA Bicycle and Pedestrian Advisory Committee (BPAC)
for review and comment. During the process, additional high demand pedestrian crossing locations
were identified.
Figure 7 illustrates the continuous pedestrian route plans for the eight expressways and Santa Teresa-
Hale Corridor in a countywide map. A separate Pedestrian Element Working Paper is available that
includes a detailed map for each roadway.
Section 4 Pede.rlrian Elemerot Draft (Ocioher 9, 2008) 40
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The continuous routes use the following three types of facilities:
Existing sidewalks on the expressway
Parallel routes outside the expressway right-of--way
Reconmiended new sidewalk locations on tine expressway, including "Very Long Term" new
sidewalks
Parallel Routes
Parallel routes are within a convenient distance of tkie expressway and consist of creek trails, park
pathways, frontage roads, and parallel city streets. Routes are not designated through non-
County/City property even if they are open to public; use (e.g., shopping centers, parking lots,
schools).
Field review has confirmed that almost all of the frontage roads and city streets designated as parallel
routes have continuous sidewalks along at least one side of the street. A few locations do not have
sidewalks by neighborhood design preference (e.g., some Campbell and Los Altos residential streets).
A listing of sidewalk gaps along parallel routes is provided in the Working Paper. Some cities have
indicated a desire to make these streets a high priority for their city sidewalk programs.
Some of the pedestrian route plans indicate future trails as the designated parallel route. One of these
trails is currently under construction and all others are included in trail plans, some with funding plans
and timelines.
Improvements to the parallel streets and trails are not listed as part of the expressway program
because they are outside the expressways' right-of-~vay and under other agencies' jurisdiction. The
list of expressway improvements does include improving connections to parallel facilities and
providing pedestrian guide signage for using the parallel facilities.
It has also been noted that some creek trails and park paths are only open from sunrise to sunset. It is
not anticipated that this will be a great hindrance to pedestrian travel along the expressways as most
pedestrian use occurs during the day. Directional signage, however, could specify the limited hours
as applicable.
Section 4 Pedestrian Element Drgft (Octolaer 9, 2008) 42
Very Long Term SidewalJrs
Very long term sidewalks are recommended in areas designated as "hard spots." These are locations
where physical constraints limit available space and alternate routes aze not apparent or are
inconvenient. Specifically, a location was designate3 a hard spot if it met all of the following
conditions: no usable space is available behind the curb; no lane or shoulder reduction is possible; no
median reduction/relocation is possible; and no convenient pazallel route is available. Typically, hard
spots were located where the only way to obtain more right-of--way would be to take adjacent
residents' backyards or reconstruct a very high cost overpass bridge structure.
The general approach for hard spots was to take the long view -thus the term "very long term
sidewalks." These sidewalks will be built when the physical constraint is removed (i.e., the structure
is rebuilt or the land use is redeveloped). Because it is undesirable to have a pedestrian route
discontinue mid-block, very long term sidewalks are shown extending between two pedestrian access
points even if only a portion of this stretch is truly a hard spot. In the meantime, a route is provided
on the other side of the expressway or the closest possible alternate route is identified.
Sidewallrs Not Recommended
Certain locations along the expressways and Santa Teresa-Hale comdor face unique situations where
it would be undesirable to provide sidewalks, even in the very long term. These areas are as follows:
Central Expressway -South side in Mountain View along the Caltrain trackway fence.
There are no pedestrian destinations or bus stops along the south side of Central Expressway between
Mayfield and Bernardo. Providing a sidewalk would have pedestrians walking adjacent to the
Caltrain railroad tracks separated only by a chain link fence, providing a temptation to jump the fence
as a shortcut to reach destinations on the other side of the tracks. A continuous route on the north side
of Central Expressway is planned in this area.
Central Expressway -Through the freeway-like, below grade section in Sunnyvale.
There aze no pedestrian destinations or bus stops through this section of Central Expressway;
therefore, there is no need to provide sidewalks and pedestrian crossings in an area that operates like a
freeway. Parallel routes on both sides of the expressway aze identified.
Section 4 Pedastricin Element Droft (O. ~toher 9, 2008) 43
Foothill Expressway -North side in Los Altos and Palo Alto between Edith and Arastradero.
This area is adjacent to down slopes into backyards and into a creek bed creating environmental
challenges to widening. There are no pedestrian access points, pedestrian destinations, or bus stops
along this 1 1/2-mile section. The recommendation is to focus on providing a continuous route on the
south side of the expressway.
Santa Teresa/Hale Corridor -Through the rura Vagricuttural areas and along hillsides.
Providing continuous sidewalks is inconsistent with the rural/agricultural environment along the two-
lane rural road sections. There are also very long distances between potential pedestrian destinations.
In addition, certain areas along hillsides may be too environmentally sensitive to widen to add
sidewalks. Sidewalks are planned for the urban areas of the corridor.
2008 Project List
New Sidewalks
Table 8 provides a list of the new sidewalks recommended and 2008 cost estimates. Nearly 38 miles
of new sidewalk are listed with a total cost estimate of $44.2 million (2008 dollars). These cost
estimates are based on constructing a 5-foot wide Rortland Cement Concrete (PCC) sidewalk. The
cost estimates assume no new right-of--way will be required. Where needed, costs do include
installing curb and gutter, retaining walls, ADA pedestrian curb ramps, and connections to parallel
pedestrian routes. These additional costs can double or triple the cosy per linear foot of sidewalk,
accounting for why some sidewalk segments will b~: far more expensive to construct than others of
the same length. The Pedestrian Element Working Paper provides more detail about the sidewalk
locations.
Surfaces other than concrete (e.g., asphalt) can be considered when funding becomes available to
construct sidewalks for a location. However, no matter what type of surface is used, a pedestrian
facility must be ADA compliant in terms of width, cross slope, surface condition, and curb ramps,
and for practical purposes must be durable and able with minimal maintenance to remain in an ADA
compliant condition over its service life. The full lifetime cost of the surface type should be
considered, not just the initial installation cost. Concrete sidewalks require no or little ongoing
maintenance and have a very long life. Asphalt requires more surface maintenance and eventual
replacement. Aggregate base treatments, such as d<~composed granite or jogging path surfaces, have
been suggested as cost saving alternatives but trade off much more frequent maintenance issues,
Section 4 Pedestrian Element Draft (O stol~r 9, 2008 44
~ Costs Potential
Expressway Project Locations ~2oos S~m~~~ions) Implementation
East side:
. Harry to Shadow Brook
Gap between Redmond anti Winfield
with connection to frontage road
West side:
.• Harry to Almaden Road $2.8
Rajkovich to Serenity with connection
to frontage road
. Gap between Camden and Trinidad
with connection to frontage road
Almaden Gap just south of Coleman
East side: two gaps between Coleman
20
0 Tier 1A roadway
s
and Blossom Hill . project
East side: SR 85 off-ramp to Cherry 0.22 Land developer
East side: Ironwood to Curtner off-
ramp and connector to future trail
south of Capitol 0.29
West side: Gap north of Lincoln with
connection to frontage road
Almaden Total 3.51
. South side: five gaps betw~aen
Narvaez and Seven Trees ~ 22
North side: three gaps between
Senter and McLaughlin
West side: between Nieman and Quimby 0.41 Land developer
Capitol East side:
. North of Tully to Ocala 0.52 LRT project
. Connection between existing sidewalk
and frontage road north of Story
South side: Excalibur through I-680 0.44
interchange
Capitol Total 2.59
Section 4 Pedestrian Element Drojt (Gcrober 9, 2008) 45
Expressway Project Locations ' Cost 2 Potential
~2oos $n.,~u~ons> Implementation
North side:
Five gaps from west of Shoreline to
Mary
Connection to a frontage road west of
SR 85 2.35
Ramps to Whisman and Middlefield
South side:
. Bernardo to Mary off-ramp
North side:
. Mary to Soquel
Gaps on Soquel, Indio, and San
Central Bernardino with connection to frontage Tier 1A roadway
road
Both sides: 6.43
projects s
Santa Elena to San Tomas
Expressway, with ramp connections to
Wolfe and San Tomas Expressway
Both sides: San Tomas Expre:~sway to O 70 Partial by land
Scott developer
. South side: Two gaps betwieen Scott
and Lafayette 0.65
North side: Lafayette to Deg La Cruz
Central Total 10.13
North side:
Page Mill Expressway to Miranda
Gap east of EI Monte with connection
to frontage road
Two gaps between Miramonte and
Foothill Grant with connections to frontage 4.1 O
road
South side:
Page Mill Expressway to Old Oak Ct
Gap west of Miramonte witFi
connection to frontage road
Fc~otF~ill Total 4.10
Section 4 Pedestrian Ele~n~n~ Draff (Octo7aer 9, 2008) 46
Expressway Project Locations ' Cost z Potential
<zooa $tmi~~ions) Implementation
West side:
Gap south of Benton with connection
to frontage road
Gap north of Sandia with connection 0.52
Lawrence to frontage road
East side:
. Palamos to Tasman
East side: north of Elko 0.1 O Land developer
Laurence Total 0.62
South side:
Ramp connection to Lafayette
Three gaps between De Lr~ Cruz and
•
San Jose 8-
Trimble 1.51 Lane Widening
North side:
Three gaps between Lick ~Aill and
River Oaks
Both sides: Three gaps to the west and
0
44 Tier 1 B roadway
east of McCarthy/O'Toole . project s
Montague Both sides: Three gaps between I-880
0
56 San Jose B-
and McCandless/Trade Zone . Lane Widening
Both sides: Trade Zone to Great
Mall/Capitol Ave 1
34 Tier 1A roadway
North side: east of Great ~~all to east . project s
of Milpitas Blvd
South side: three gaps betweE~n Capitol
0
21
Ave and Pecten .
Montague Totaf 4.06
North side: 1-280 interchange to Old Page 31
0 Tier 1A roadway
Mill . project s
Oregon- South side: Old Page Mill to Ceer Creek 0.28
Page Mill South side: Four gaps between Waverley
0
41 Current roadway
and Indian . project
Oregon-Pa~3e Mill Total 1.00
Section 4 Pedestrian F_lement Draft (Cetotaer 9, 2008) 47
Expressway Project Locations ' Cost z Potential
<2oos s/mi~~ions) Implementation
East side:
Winchester ramp to Budd
Rincon to Williams
West side: 4.64
Waldo to Bucknall with connection
across culvert to trail
Payne to Williams
East side:
. Williams to EI Camino Real
West side:
Williams to Moorpark
San Tomas Gap between Moorpark an~j Stevens 6
40 Tier 1A roadway
Creek . project s
. Stevens Creek to Benton
Connection between existing sidewalk
and frontage road south of EI Camino
Real
East side: EI Camino Real to Monroe
West side: EI Camino Rear to Cabrillo 1 .00
West side: Cabrillo to south of Monroe 0.14 Trail Project
Both sides: Walsh to Scott including 1 23 Partial by land
connections to San Tomas Expressway developer
San Tomas Total 13.41
. East side: Sunrise to West Day New high school
West side: North of Longmeadow to 0.64 and land
East Day development
Santa East side of Sunnyside:
Teresa-Hale Sunshine to Native Dancer
Corridor Via de Castillo to north of Encino 1 .41
West side:
Native Dancer to Watsonville
Both sides: DeWitt to Main Street NA New road
construction
Section 4 Padesdrian Element Drnff (Ocxoher 9, 2008) qg
Expressway Project Locations ' Costs
(loos S/mi~~ions> Potential
Implementation
Santa
Teresa-Hale Both sides: several gaps between Main
and Via Loma ~ 79 4-lane widening/
land developer
Corridor East side: Via Loma to south o` Curry 0.96 Land developer
(continued) Santa Teresa-Hale Total 4.80
Total Sidewalk Costs $44.22
Sidewalk needs are divided into expressway segments for ease of comparison to roadway widening
projects and other implementation opportunities. E=ach segment can be divided into smaller projects
as long as a usable segment is constructed (i.e., each end connects to an intersection or continuing
sidewalWparallel pedestrian route).
z Cost is based on constructing a standard PCC 5-foot sidewalk. Where needed, costs also include
curb and gutter, retaining walls, ADA pedestrian curb ramps, and connections to parallel pedestrian
routes.
s Roadway project costs in the Capacity/Operations! Element include these sidewalks. Only Tier 1A
and 1 B roadway projects are shown because they are most likely to be funded.
including weed intrusion, a particularly difficult issue for response due to limitations on herbicide
application. For sidewalks alongside the expressway, a curb must be provided to provide separation
between the shoulder and pedestrians.
A light rail extension is planned for Capitol Expressway from the existing light rail line on Capitol
Avenue to Quimby. The LRT project includes replacing all existing pedestrian facilities on Capitol
Expressway along the LRT extension with a continrous six-foot wide sidewalk along the west side
and a continuous ten-foot wide multi-use path with a connection to Silver Creek Trail on the east side.
Table 8 includes sidewalk improvements on Capitol Expressway between Tully and Ocala and at
Story. These improvements are listed as a contingency should the planned light rail extension be
significantly delayed and there is a desire to provide sidewalks for current pedestrian use.
The planned road improvements, LRT project, and new developments listed in the "Potential
Implementation" column of Table 8 could provide 9'23.3 million of the improvements, a little over
Section 4 Pedestrian Element Droft (Oc?ober 9, 2008) 49
half of the $44.2 million needed. For the remaining $20.9 million in needs, it would take $12.1
million to provide a continuous route along one side of each expressway as shown below:
. Almaden - $1.4 million Montague - $O
Capitol - $0.8 million Oregon-Page Mill - $O
Central - $2.3 million San Tomas - $2.5 million
. Foothill - $3.6 million Santa TeresalHale - $1.2 million
Lawrence - $0.3 million
The Working Paper's detailed maps also highlight t:ze nearest parallel routes for locations where new
sidewalks are recommended. These are considered "interim" parallel routes because they are; not as
convenient as the parallel routes that are formally part of the expressway's continuous route, but they
do provide an option until expressway sidewalks can be built.
Pedestrian Directional Signage
A key to the success of the pedestrian route plans is directional Signage to help guide pedestrians to
and from the designated parallel routes. The cost to install directional Signage systemwide is
estimated to be $100,000. The signs placed on Cou-tty right-of--way would be installed and
maintained by the County. Guideway signs may also be placed in city and trail right-of--way with
appropriate approvals and sign maintenance agreements.
Pedestrimx Crossing Enhancements
A major pedestrian issue for all expressways contimies to be to facilitate safe pedestrian crossings,
especially at high demand locations near schools, community centers, transit facilities, and trail
connections. In the 2003 Study, 45 high demand pedestrian crossing locations were identified
through city and community comments. During the 2008 pedestrian route planning process, an
additional 27 intersections were added to the list for a grand total of 72 locations, or more than half of
all signalized expressway intersections. In light of the high degree of interest in pedestrian crossings
and the new approach to sidewalks, the concept of high demand intersections as the only locations to
receive special design consideration was put aside fir the 2008 Update Pedestrian Element. Instead,
all expressway intersections should include design consideration for pedestrian crossing
enhancements consistent with the specific needs anti unique geometry of each crossing whenever
opportunities arise for these improvements.
Section 4 Pedestrian Element Drof/ (October 9, 2008) 50
Quantifying needs is somewhat more difficult without assessments of each intersection. In general,
we can expect that the costs could range from $O to $500,000 per crossing. To give an order of
magnitude of how much may be needed for pedestrian crossing improvements, if 50% of the existing
134 intersections require significant reconstruction, it could cost as much as $34 million. Many
intersections have the potential to be improved as pcirt of roadway projects planned or already
underway, and many others may be affected by future developments. Transportation projects and
new development should include studying pedestrian crossing locations within their boundaries to
determine optimal intersection design and if the intersection can be made more pedestrian friendly as
part of the project.
The next update of the Expressway Study should include an assessment of expressway system
intersections to determine how many could use major reconstruction to make them more pedestrian
friendly (e.g., square corners, eliminate free-running rights, etc.) so a cost estimate can be developed.
Until such information is available, the Expressway Study 2008 Update includes a placeholder of $20
million for improvements to intersections that are outside a planned roadway improvement project.
The County will continue to make low-cost improvements (e.g., countdown signals) for all high
demand crossing locations whenever possible. The County will also pursue grants (e. g., Safe Routes
to Schools) to make more extensive improvements for locations not located within a planned roadway
improvement where there is a definitive need for the improvement. Grant location selection will be
based on opportunities and on priorities of city partners. Cities are best placed to evaluate pedestrian
demands, especially demands associated with city services such as parks, community centers,
libraries, and schools.
Pedestria~T Overcrossing (POC) Structures
The 2003 Study recommended two new POCs: one on Almaden Expressway near Coleman Road and
one on San Tomas Expressway near Latimer. The 2008 Update continues to recommend these two
locations. Recent cost experiences with POCs indicate that these two POCs will cost from $6 to $10
million each, depending on design and right-of-wa:~ requirements.
Total Pedestrian Element Costs
The total cost for all pedestrian improvements adds. up to $76.3-84.3 million: $44.2 million for
sidewalks, $100,000 for directional signage, $20 million for pedestrian crossing enhancements, and
Section 4 Pedestrian Element Draft (Pero her 9, 2008) 51
$12-20 million for POCs. Of this total, approximately $23.3 million may be provided through
funded planned roadway projects and land development conditions.
Implementation Strategies
Funding opportunities for providing the new sidewalks include developer conditions imposed by
cities, inclusion in roadway improvement projects, and a proposed VTA/County funding program that
would be matched by city contributions. It must be recognized that it will likely take decades to fund
all pedestrian improvements. The implementation strategies below are designed to ensure the highest
priority improvements are constructed as soon as possible as well as identifying other actions needed
to support pedestrian use of the expressways:
Cities should continue to require developers to provide sidewalks when the opportunity arises
and help solicit or provide matching funds for high priority sidewalk improvements. The
advantage of producing the pedestrian route maps is that it gives cities guidance for imposing
developer conditions. Each City will be provided with copies of the Working Paper with the
.detailed maps for reference when reviewing land development proposals. In addition, cities
are encouraged to look for opportunities to require intersection crossing enhancements for
pedestrians wherever appropriate.
The County will work with VTA to finalize details and seek VTA Board of Directors
approval of the proposed funding where the County and VTA each provide $150,000
annually to be matched by city contribution:; to construct the expressway pedestrian
improvements.
. The cities will decide which sidewalks or crossing enhancements will be built first by
applying for the VTA funds and providing one-third of the project costs as the city's match,
or by partnering with the County to apply for other grant sources. It is recommended that the
cities give priority consideration to improving pedestrian safety by focusing on the following
types of locations:
Gap closures for existing sidewalks and locations with existing pedestrian demand (e. g.,
bus stops).
Locations that will ensure at least one side of the expressway provides a continuous
pedestrian route.
Locations where there is no interim parallel route or where the detours are longest for the
interim parallel routes.
Section 4 Pedestrian Element Draft (October 9, 2008) 52
Intersections with a high volume of pedestrian crossings where existing geometries and
operations suggest enhancements will tre beneficial.
Some of these higher priority locations may be due to receive sidewalks through a Tier lA
roadway project. However, the larger Tier lA projects will not be completed until 15 to 25
years from now, and cities may wish to pursue sidewalks before the roadway improvement is
made if there is existing demand.
Pedestrian prohibition signs, where existing„ will be removed when sidewalks are constructed
on the expressway or if cities repeal ordina~tces.
The County will develop a plan for a direct onal signage program. The plan will determine
the types of signage to use and where they sire needed.
Section 4 Pedestrian Element Draft (October 9, 2008) 53
SECTION FIVE
FINISHING ELEME;NT
The Finishing Program Element involves improvements to expressway medians and edges. These
improvements include sound wall and landscaping needs. In addition to defining these needs, the
element discusses the tradeoffs that are required ber.veen sidewalks, sound walls, and landscaping
when right-of--way is limited. The element also describes the County's street lighting policy for the
expressways.
2003 Finishing Program Element Progress Report
Sound WaI1s
The 2003 Expressway Study included an assessment of sound wall needs based on Caltrans and
Federal Highway Administration (FHWA) guidelines. The assessment used predicted noise levels
resulting from projected 2025 expressway traffic conditions. The Finishing Program Element
identified a need for $26.8 million (2003 dollars) fog- new sound walls and $21.0 million (2003
dollars) for higher replacement walls along the expressways. The replacement of sound walls that are
adequate for noise protection but have reached the end of their useful life arc part of the Operations
and Maintenance Element.
No funding sources have become available for building new sound walls or replacing existing walls
with higher walls. Therefore, the only opportunities for sound wall improvements continue to be as
Section 5 Fini_rhing Program Element Draft (October 9, 200X) 54
part of expressway capacity improvement projects or through new land developments or
redevelopment. Progress to date includes:
Montague Expressway has received sound wall improvements as part of the completed 8-lane
widening sections.
Almaden Expressway, northwest of Cherry, will receive sound wall improvements as part of
the current widening project in the vicinity.
VTA is currently conducting a Noise Reduction Screening Program to help identify candidate
locations along existing freeways and expressways that might qualify for funding for noise
mitigation. Only locations where no sound walls currently exist are eligible. VTA is screening
locations based on project eligibility criteria for State funding and VTA's Basic Noise Mitigation
Standard. The County submitted all expressway locations requiring new walls for screening. In
addition, some cities submitted expressway locations that were not on the 2003 Expressway Study
list. VTA has completed Phase I (quantitative assessment) and has disqualified a few expressway
sound wall locations from VTA's eligibility list. Phase II (qualitative assessment) is due to be
completed after the 2008 Update is completed and niay result in additional locations being
disqualified.
Landscaping
The 2003 Study identified a cost of $19 - 23 million (2003 dollars) to install a basic level of
landscaping along the expressway system where landscaping gaps exist. This basic level consists of
trees and limited shrubs, median finishes (such as decomposed granite), sound walls covered with ivy,
and automated irrigation systems. The annual cost to maintain this landscaping systemwide was
estimated to be $4.0 million (2003 dollars).
Due to a lack of adequate funds for annual landscaping maintenance, the County's current policy is to
only allow installation of new landscaping if ful] recovery of capital and maintenance costs can occur.
The expressways that have extensive landscaping are all under maintenance agreements where the
cities, private developers, or assessment districts are paying for landscape maintenance.
Section S Fnsishing Progrmn Fhnaent Oraft (Oc~lober 9, 2008) SS
2008 Update Approach
The update to the 2003 Finishing Program Element included the following tasks:
The sound wall and landscaping cost estimates were increased from 2003 to 2008 dollars.
The sound wall needs lists were revised as appropriate, noting those areas that are considered
ineligible for VTA's Noise Mitigation Pro~;c~am.
The Finishing Program for the Santa Teresa-Hale Corridor was described.
A revised street lighting policy was developed to take into account the more extensive
pedestrian access plans in the Pedestrian E] ement.
2008 Project Lists
Sound Walls
Tables 9 and 1 O provide the new and replacement sound wall lists with updated cost estimates for the
expressways. The revisions include removing the two completed sound wall projects from the list
and updating the potential implementation opportunities. The sound wall costs were increased based
on Caltrans construction cost index. The total cost:. are estimated to be $76.6 million: $44.9 million
for new sound wall locations and $31.7 million for higher replacement sound walls. Approximately
$13.7 million of the sound wall needs could be provided through roadway capacity projects, leaving
$62.9 million unfunded.
The sound wall needs assessment conducted as part of the 2003 Study did not include the Santa
Teresa-Hale Corridor. However, there does not appear to be a need to seek funding for new or higher
replacement sound walls since Morgan Hill and Gilroy are providing for any necessary sound walls as
part of development conditions. Sound walls are not needed in the unincorporated, rural areas of the
Santa Teresa-Hale Corridor.
As noted above, VTA is conducting a Noise Reduction Screening Program to help identify candidate
locations for new sound walls that might qualify for the VTP 2035 noise mitigation program. They
have already disqualified certain expressway locations in Table 9 due to the development being built
after the last expressway improvement or because the location is within the limits of a Tier lA
capacity project. During the next phase of VTA's screening process (qualitative analysis), additional
Section S Finishing Program Element Or~>ft (October Q 2008) 56
Expressway Project Locations ' Cost
~2ooa Sim~u~o.+s) Potential
Implementation
Gaps south of Coleman:
SW of Trinidad $0.45
East side between Winfield and
Redmond
Almaden West side between Coleman ~~nd Mesa 0.40 Tier 1A roadway
project
To be studied as
NE of Foxchase 0.22 part of current
widening project
SE and NW of Koch 3.20
Between SR 87 and US 101:
NW of Copperfield Copperfield/
Gap closure south side between Bluefield and
Vista Park and Bluefield 5.47 Visa Park areas
NW and SE of Vista Park do not meet VTA
Capitol SW of Seven Trees eligibility s
.• NE and SE of Senter
Gap closures north and south side
between I-680 and Capitol 0.47
Ave/Excalibur
• North side from Rengstorff to east of
Farley
Gap closure NW of Shoreline 4 97
Gap closures NW and NE of Moffett
North side between SR 85 and
Central Whisman
SE of Pastoria
r NE of Mathilda
2
31 Tier 1A roadway
South side between Mathi da and . project z
Fair Oaks
Section S Finishing Progrmn F_lement Draft (October- 9, 2008) 57
Expressway
Project Locations '
zoo $ ms lions) Potential
Implementation
Spot improvements:
NW of Moana Court and adjacent to
residences along Blue Oalc
North side between EI Monte and
Springer
• SW of Magdalena
13.6
South side between Magdalena and
Foothill east of Loyola
• NW and NE of Grant
NW of Newcastle
South side between St Joe;eph and
Vineyard
NE of San Antonio 0.50 Tier 1A Roadway
Project
Oregon- Both sides between US 101 and
56
9
Page Mill Alma' .
Between SR 17 and Williams:
West side between Williams to south
of Payne
East side small gap near
San Tomas Sunnyhaven 3.77
• SE of Hamilton
.• NW and SW of Bucknall
.• SW of Budd
NW of Winchester ramp
Total New Sound Wall Costs $44.92
Sound wall needs are divided into expressway segments for ease of comparison to roadway
widening projects. Each segment can be divided into several separate sound wall projects because
the sound wall needs are not continuous along the length of each segment.
z Roadway project costs in the Capacity/Operation~31 Element included these sound wall installations.
Only Tier 1A roadway capacity increasing projects are shown because they are likely to be funded-
Operational improvements do not typically trigger noise mitigations and projects beyond Tier 1A are
less likely to be funded.
s Residential developments were built after the last roadway improvement project and, therefore, did
not qualify for VTA's noise barrier program.
' The new walls on Oregon-Page Mill are listed to document the need for sound mitigation measures.
The local community and city have indicated that other sound mitigation measures may be preferred
in place of sound walls.
Section 5 Finishing Program Element Drgft (Oslo ber 9, 2008) _58
Expressway Project Locations l Cost Potential
(2008 $/millions) Implementation
• SW of Trinidad
East side between Winfield and
Almaden Redmond $5.11
NW of Branham
.• SW of Koch
Capitol SW of Seven Trees 0.34
South side between Mary <3nd Tier 1A Roadway
Central Potrero 1.27 z
Project
SW of Pastoria
Foothill NE of Loyola/Fremont 0.75
Between Central and I-280:
West side near Dahlia
SW of Poinciana
East side near St. Lawrence 4.4
Lawrence NW and SW of Granada
. NW of Homestead
SW of Pruneridge
NW of Prospect 1.61
Between Central and EI Camino Real:
. NW and NE or Cabrillo 3.59
. East side from Cabrillo to E.I Camino
Real
Between EI Camino Real and 'Williams:
East side from EI Camino Ideal to
San Tomas Forbes
SW of Benton
. SW of Saratoga
9
04 Tier 1A Roadway
West side adjacent to Greenlee ' Project z
residences north of I-280 a.nd
Larkmead residences south of I-280
East side gap closure north of
Williams
Section S Finishing Program Element Drajt (Oc~ober 9, 2008) 59
~i Cost Potential
Expressway Project Locations tzoos Similllons) Implementation
San Tomas Between Williams and SR 17:
(continued) SE of Hamilton to NE of C<3mpbell 5.55
East side Budd to Winchester
Total Replacement Sound \Nall Costs $31.66
Sound wall needs are divided into expressway seclments for ease of comparison to roadway
widening projects. Each segment can be divided into several separate sound wall projects because
the sound wall needs are not continuous along the' length of each segment.
z Roadway project costs in the Capacity/Operational Element included these sound wall installations.
Only Tier 1A roadway capacity increasing project=. are shown because they are likely to be funded.
Operational improvements do not typically trigger noise mitigations and projects beyond Tier 1A are
less likely to be funded.
locations may be disqualified because the expressway list is based on projected 2025 traffic volumes
and VTA's screening is based on current traffic volumes. The intention is to keep these disqualified
locations on the expressway list of needs but to note that, similar to higher replacement sound walls,
they are not eligible for any existing grant funding sources.
In addition, some cities submitted new locations for expressway sound walls that did not appear to
qualify for noise mitigation when the 2003 Expressway Study conducted its assessments. If VTA
determines that any of these new locations qualify fir noise mitigation, they will need to be added to
the expressway list for new sound walls.
The following steps should be taken for the Sound Val] piece of the next Expressway Study Update:
Update the list of new sound wall locations to indicate any that do not qualify for VTA's
Noise Mitigation Program and to add any new locations that do qualify.
Reconfirm that the locations listed for new or higher sound walls arc consistent with city
urban design plans for the expressway frontage. In 2003, some locations that would qualify
for noise mitigation were dropped from the list due to conflicts with community preferences
and city plans. As cities develop new land use plans, it may affect the desirability of
constructing sound walls in some locations.
Section S Finishing R-ogram F/enaenl Draft (Octo her 9, 2008) 60
Landscaping
The expressway system landscaping installation costs in 2008 dollars is $24-29 million based on a
5% annual escalation rate from the 2003 estimate. The estimated 2008 annual cost to maintain this
basic level of landscaping for the entire expressway system is $5.2 million. The County currently
spends approximately $1.5 million annually performing very basic maintenance (e. g., control weeds,
trim trees, repair fences) in areas without maintenance agreements.
Different landscaping standards would apply for the Santa Teresa-Hale Corridor compared to the
expressways. In line with the philosophy of Santa Teresa-Hale as ultimately a city street, Gilroy and
Morgan Hill will take the lead and set standards for installing and maintaining any landscaping within
the incorporated areas. Formal landscaping of the unincorporated, rural areas would not be consistent
with normal County practice and is not proposed.
Street Lighting
The 2003 Study noted that it is County policy to not light expressways for vehicles or pedestrians,
except at intersections as a safety measure for areas of higher risk. The utility and maintenance costs
of street lighting are high and beyond the means of the expressway system's operating budget.
During the 2003 Study, there were no requests fros local communities for lighting and one
community specifically requested that the expressway not be lit because it would disturb the
surrounding homes.
However, it has been noted that as part of the 2008 Update, a far more extensive pedestrian system is
planned for the expressways and pedestrian scale li;~hting may be desirable. Therefore, a revised
street lighting policy was developed as part of the 2008 Update. Similar to landscaping, the most
significant costs related to lighting are the recurring, operating and maintenance (OBaM) costs not the
one-time installation capital costs. The County has an annual OBr.M shortfall and is not in a position
to incur a significant new OBrM cost. Similar to the landscaping policy, pedestrian scale street
lighting along the expressways will be subject to the following policy:
"Pedestrian scale lighting shall not be installed unless full recovery of capital and
operations and maintenance costs can occur. The County shall cooperate fully with
public agencies and private entities seeking to make pedestrian scale light
improvements to the expressway system."
Section S Finishing Program 67ement Drofl (Octofier 9, 200R) 67
SECTION SIX
OPERATIONS AND MAINTENANCE
ELEMENT
The Operations and Maintenance (08~M) Element includes all activities and materials necessary to
keep the expressways functioning safely and efficiently while looking presentable. It includes signal
operations, sweeping, pavement maintenance, landscape maintenance, enforcement, and aging
infrastructure replacement.
2003 08zM Element Progress Report
The 2003 Study approach was to develop target levels of effort for each 08cM activity. The Study
identified an annual need of $18 million (2003 dollars) to achieve these target levels. In 2003, the
sustainable annual funding available for 08rM was $5.2 million, leaving a $12.8 million annual
shortfall for implementing the target levels of effort.
No new ongoing funding sources have been available between 2003 and 2008, and annual shortfalls
have been exacerbated by the State borrowing funds that are designated for roadway maintenance.
One-time funding sources have been made available for some activities including:
$6.4 million in federal Surface Transportation Program (STP) funds for expressway
pavement management program (PMP) needs.
Transportation Fund for Clean Air (TFCA) and other grants to synchronize lights along most
of the expressways.
Section 6 Operations and Mainten®ace Draft (October 9, 2008) 62
2008 Update Approach
The 2008 Update included re-confirming the target levels of effort and updating the annual cost
estimates to 2008 dollars. In addition, new 08cM needs and challenges are identified and the 08cM
approach for the Santa Teresa-Hale Corridor is described.
2008 08~M Element Costs
Table 1 1 provides the target level of effort and 2008 cost for each 08zM activity. The updated annual
cost to provide the target levels is $27.2 million.
Cost increases for maintenance activities that invol•~e capital expenditures (e.g., pavement
maintenance/reconstruction and infrastructure replacement) were based on the Caltrans Construction
Cost Index. The Cost Index accounts for the impact of oil prices on pavement maintenance cost
estimates and other major construction cost increases beyond a 5% annual inflation rate.
For the operational activities (e.g., signal operations, sweeping, landscaping maintenance, the cost
increases were based on a mix of current cost experience and a 5% annual. inflation rate. Factors that
have contributed to a larger than 5% annual increase for some activities include the following:
Maintaining a growing inventory of TOS equipment along with maintaining a more
sophisticated website for the public's use (~'.g., 400 cameras, congestion mapping, e-service
requests).
. Americans with Disabilities Act (ADA) compliance implementation and other signal
enhancements that have maintenance implications (chirping bird, countdown head, bike
detection and programming).
. Monitoring and maintaining National Pollciant Discharge Elimination System (NPDES)
mitigations and other project mitigations (I;abitat, trees, etc).
Increased landscape maintenance costs to comply with Integrated Pesi Management (IPM)
restrictions (c.g., more hand weeding and mowing).
The expressway system will receive approximately $ 1 0.8 million for OB=.M in 2009, resulting in an
annual shortfall of $16.4 million below the amount necessary to achieve the target levels of effort.
Current 08cM revenue sources are detailed in the Funding Strategy (Section 7).
Section h Operations and Mainfenmce Draft (Gcto he~~ 9, 2008) 63
Category Target Level of Effort Annual Cost'
(2008 $/millions)
• Develop and optimize variable timing plans for
different times of th~~ day and days of the week
Signal Operations for all expressways annually $2.5
• Maintain Traffic Operations System (TOS) and
website
Sweeping •:• Twice per month plus on-call response 1 .2
-:• Maintain landscaping and irrigation systems
Landscaping •:• Replacement plantings as needed
5
2
Maintenance 2 •:• Control weeds and clean up litter .
•:• Repair fences as needed
• Patch potholes as encountered
•:• Resurface on 15-2C~ year cycle
Pavement •=• Preventive maintenance/ rehabilitation to
Maintenance extend life of pavement on 8-1 O year cycle 5.3
• Use more expensiv~s products like Rubberized
Asphalt Concrete with longer life cycle where
cost effective
Pavement -:• Reconstruct/replaces 1 O% of expressway
2
3
Reconstruction pavement sections every 30 years .
Sound Wall • Respond to graffiti within 1 to 3 days of
0.3
Maintenance notification
Sound Wall • Replace all existing noise sufficient sound walls
Infrastructure based on a 30-40 yaar life cycle 2.9
Replacement
Traffic Control/Safety • Implement preventi~re maintenance by
Devices Infrastructure replacing on scheduled basis before worn out
Replacement •:- Replace and upgrade materials to reflect latest 4.2
(e.g., signal & lighting technologies/ materials where cost effective
systems, guard rails,
signs, delineators)
Other Infrastructure •:• Implement preventi~re maintenance by
Replacement replacing on scheduled basis to prevent service
(e.g., sidewalks, interruption 1.7
drainage, and other • Replace with more ~~xpensive but longer
utility systems) service life material: where cost effective
Section 6 Operations and Maintenance Draft (October 9, 2008) 64
Category Target Level of Effort A ooa SimCions>,
Facility, Equipment, •~• Implement routine maintenance 1
5
• Repair as needed .
and Fleet • Replace based on variable standard life cycles
• Continue to contrac-: with CHP to patrol HOV
portions of Central, San Tomas, Montague, and
Enforcement Lawrence Express~n~ays3 O-~
• Cities continue to provide enforcement on all
other expressways
Total $27.2
Note: Utility and maintenance costs for any pedestrian-scale Itghnng added to the expressways are not
included. As noted in the policy for pedestrian-scale lighting, these costs would be covered by maintenance
agreements funded by the cities, developers, or assessment districts.
~ For some activities, such as signal operations, sweeping, and landscaping maintenance, the costs are incurred
annually. For infrastructure replacement and pavement maintenance, the costs are incurred at various
intervals, and the costs have been annualized.
2 The annual cost for the landscaping category reflects ttie maintenance cost if all eight expressways are brought
up io the landscaping standard described in the Finishing Program Element. The capital costs for landscaping
installation is not included here.
a Portions of these expressways are patrolled by the CHF' to enforce the HOV lanes. The C11P uses the fines
collected from HOV lane violations to pay for costs of enforcement.
Santa Teresa-Hale Corridor
Current 08cM responsibilities for the Santa Teresa-Hale Corridor are divided between the County,
Morgan Hill, and Gilroy. The County is responsible for the unincorporated portions of the 20-mile
corridor and the sections within Gilroy and Morgari Hill with executed expressway maintenance
agreements in place. A portion of Santa Teresa north and south of SR 152 that had an expressway
maintenance agreement now has a superceding agreement establishing Gilroy maintenance
responsibility. The 2003 Study "South County Working Paper" suggested continued corrununications
between the County and cities to establish consistent jurisdiction limits and maintenance
responsibilities, with the intent that the Santa Teresa-Hale improvements inside city jurisdictions
would ultimately become city roadways. The 08rM needs for the unincorporated two-lane, rural
portions of the Santa Teresa-Hale Corridor are part of the County's 608-mile unincorporated roads
OBrM budget. No 08rM costs for the Santa Teresa-Hale Corridor are included in the expressway
08c M cost estimates; however, the Santa Teresa-Hale Corridor should be considered in any regional
fund sources that may become available to support expressway 08cM activities.
Section 6 Operations and Mainfenmrce Draft (Otto Zaer 9, 2008) ~-5
08zM Implementation Challenges
Table 1 1 provides the annualized costs for OBcM activities. However, large-scale infrastructure
rehabilitation and replacement projects require larger outlays in a single year rather than an annual
amount over a 1 O to 40-year life span. Under ideal circumstances, the annualized cost would be set
aside in a reserve fund each year to be drawn from when it is time for a large infrastructure
rehabilitation or replacement project. With the O8clv1 annual shortfall, this has not been possible and,
typically, these large-scale projects depend on securing one-time funding sources (e.g., grants and
sales tax measures).
The following two O&~M needs are imminent and present major funding challenges:
San Tomas Box Culvert Repairs -The box culvert structure, which is about four miles long
begins south of Williams Road in San Jose and ends downstream north of Cabrillo Avenue in
Santa Clara. The structure was constructed between 1963 and 1968. An inspection revealed
significant erosion and etching of the concrate invert surface. Structural reinforcing steel is
exposed and deteriorating, compromising the structural integrity. With continued scour,
failure mechanisms are conceivable which could ultimately lead to the collapse of the
structure. This is a serious safety concern since portions of the roadway overtop the structure.
In addition, there would be significant environmental and local flooding issues associated
with structure collapse. The project cost es~:imate is $13.2 million. While the annualized
rehabilitation costs (approximately $0.35 million for the 40-year life spank for the culvert are
included in the estimated O&cM annual needs, there is no current funding source with $13.2
million available for the project.
Expressway Pavement Maintenance -The annualized cost for a preventive maintenance and
resurfacing program for all eight expressways is $5.3 million. If the expressway pavement
maintenance needs were appropriately stagl;ered and $5.3 million were available every year,
there would be no funding challenge. However, due to the OBcM shortfall, expressway
pavement maintenance has been dependent on grants and sales tax measures. The 1996
Measure B Sales Tax provided $27 million for expressway pavement maintenance leading to
nearly all the expressways being resurfaced in the same time period (late 1990s/early 2000s).
As a consequence, they are all coming due 'or maintenance again from 201 O through 2012 at
a cost of nearly $15 million per year. The consequences of deferring maintenance will be an
escalating rate of pavement deterioration and greater costs for pavement repairs.
Section h Operations and Maintencazce Draft (O~~fober 9, 2008) 66
SECTION SEVEN
FUNDING STR.ATE~GY
The 2003 Expressway Study identified a total capital program of nearly $2 billion and an annual need
of $18 million for operations and maintenance (OBcM). The primary funding sources for the capital
improvement program were identified as being federal and state grants. The only continuous source
of expressway 08cM funds was the County's share of the state gas tax, from which the expressways
were receiving $5.2 million per year.
2003 Funding Strategy Progress Report
Listed below are the key funding strategy recommendations from the 2003 Study and the progress on
each:
Seek $I SO million allocation in VZ'P 2030]or the 2003 Tier IA Projects and resolve the
expressway Local match issue- VTA did al.ocate $150 million in VTP 2030 for the Tier lA
projects and included the Tier 1B projects below the funding line should additional funds
become available. However, there was no excess funding capacity in the 2004 and 2006
State Transportation Improvement Program (STIP) for expressway allocations. The new
programming capacity from the Propositio~i 1B STIP allocation was used toward the VTP
2030 Freeway and Local Streets 8~ County Roads Programs. VTA has indicated that the
Expressway Program is in line for an allocation from the 201 O STIP.
Section 7 Funding Strafe~n~ Draft (Octol~r 9, 2008) h7
Resolve the expressway local match issue a'uring VTA 's VTP 2030 process. VTA concurred
that the expressway needs should be fully allocated in the VTP 2030 without a 20% reduction
for a local match. However, local match is still required with federal and state grants and the
County is only able to provide matches for small-scale projects. City developer impact fees
and/or exchanging federal/state funds for local funds with no match requirements remain the
only way to handle the match for most Tier lA projects.
Jointly with VTA, pursue additional revenue. for meeting both the transit operating needs and
the expressway maintenance/operations needs, including capital program local match
requirements. Two attempts have been ma3e to increase funding for expressway needs in
combination with other transportation funding needs. The first was Senate Bill (SB) 680 in
2005. SB 680 would have imposed a $S.OC~ annual vehicle registration surcharge in Santa
Clara County for eight years. The funding was designated for litter removalllandscape
restoration (freeways and expressways), Tier ]A expressway projects, local road congestion
relief projects, and Caltrain capacity impro~/ements. The bill was vetoed by the Governor.
The second attempt was for ahalf--cent general purpose countywide sales tax in 2006 with the
funding slated for health services, affordable housing, BART, and roadway improvements,
including expressways. The measure failed to win a majority approval at the polls.
. Work with the cities to collect expressway traffic mitigations, and expressway pedestrian,
sound wall, arzd landscaping improvements through land development approval processes.
Several cities in Santa Clara County have incorporated expressway capital improvements into
their land development traffic impact mitigations. The 2003 Expressway Study was helpful
in calling attention to expressway needs anal further facilitating cities conditioning developers
for improvements
Pursue grants and partnerships for non-roczdx~ay capacity projects, such as pedesn-ian,
bicycle, sound wall, and TOS projects. The County has had some success in acquiring grant
funding for bicycle and TOS projects in hig-hly competitive environments with relatively little
funding available. There were no VTP 2030 funding programs that supported pedestrian
improvements for the expressways, and the County's focus has been to work with VTA to
develop the VTA/County/City matching fuad that is discussed in the Pedestrian Element.
There have also been no grant sources for sound walls, but the County has worked to keep the
expressway sound wall needs on eligibility lists.
Section 7 Funding Sz~-ategy 7~rgfi (Octolaer 9, 2008) 68
2008 Update Estimated Needs
Capital Projects
Table 12 summarizes the total capital program costs for the 2008 Update. The capital costs are
substantially higher due to large increases in constn~ction costs over the last few years, the addition
of some new projects and the Santa Teresa-Hale Corridor needs, and the expansion of the pedestrian
program.
Element Total Cost Committed
Funds Potentia3
Funding Net Needs
Tier 1A ° $178.9 $18.4 $160.5
Tier 1 B 253 87.9 165.1
Tier 1 C 76.4 76.4
Tier 2 875-930 575-930
Tier 3 861-1,126 861-1,126
Capacity 8. Operational
Improvements Total
$2,244-2,564
$106.3
$2,138-2,458
Bicycle 16.5 10.9 5.6
Pedestrian 76.3-84.3 23.3 53-61
Finishing: Sound Walls 76.6 13.7 62.9
Finishing: Landscaping 24-29 24-29
Total $2,284-2,617
million
~ All costs are in millions of 2008 dollars.
~ Committed sources include grants (Federal earmarks, VTA Bicycle Expenditure Program, other sources)
and city commitments, including development impact fees.
a Other potential funding sources include funded, Tier 1 A, and Tier 1 B roadway projects (project costs
include appropriate bicycle, pedestrian, and sound wall needs) and land development conditions.
a h~cludes San Tomas Expressway Culvert project
Section 7 Funding Strotegv Draft (O~:7ofier- 9, 2008) 69
The primary funding sources for capital projects will continue to be grants (e.g., through VTP 2035
Expressway and Bicycle Programs and from Federal earmarks) and city development impact fees and
conditions. The proposed expressway pedestrian fuxiding program will be a relatively small pot of
new funding. County Road Fund (County share of state gas tax, 2006 Proposition 1 B, and
Proposition 42) expenditures toward capital projects is limited to small projects with high benefit/cost
ratios, local match for grant-funded projects, and co<:t escalation of projects already underway.
In reviewing all known and potential capital funding sources, the net result through 2035 is likely to
be:
All Tier lA projects and half of the Tier 1B projects will be funded over the next 25 years. In
addition, most of the bicycle needs and some of the pedestrian needs will be funded.
The following needs will not be funded: the remainder of the Tier 1B projects; the roadway
projects in Tiers 1C, 2, and 3; most of the pedestrian needs; and the sound walls and
landscaping needs listed in the Finishing Program.
Operations and Maintenanee
The annual Oc4tM costs for the target levels of effort have grown 51% (from $18 million to $27.2
million) due to increased labor and material costs as well as an expanded Traffic Operations System
that must be maintained. The pavement maintenance and infrastructure replacement costs have been
particularly hard hit due to the substantial increases in oil prices and other materials used in
construction.
The sources for OBaM needs are the County Roads Fund and some one-time funding sources (e.g.,
federal pavement rehabilitation grants, TFCA signal timing grants, 2006 Proposition 1B). The
County Road Fund receives approximately $24 million annually from the state gas excise tax for use
on both the 625-mile unincorporated road network and the 62-mile expressway system. There are no
special funds received by the County for operating the expressway system. Santa Clara County is the
only county in the state with ahigh-capacity expressway network operating through incorporated
cities. The state gas tax formula does not recognize the funding needs of such a unique system.
Starting in 2009, the County is scheduled to receive $12 million annually from Proposition 42 funds
which will be divided up between unincorporated roads and the expressways. However, there is a
provision that allows the state government to divert those funds to help close its budget deficit in
times of fiscal emergency.
Section 7 Fr~nding Sb-aaegy Drat? (October 9, 2008) 70
The County is also slated to receive $38 million in 2006 Proposition 1B (infrastructure bond) funds.
The first allocation of $15 million was received for I~Y 2008 but was needed to compensate for the
lack of Proposition 42 funds in FY 2008. An additional $3 million allocation was approved in June
2008.
The declining value of gas taxes is significantly imp3eting transportation system funding. The tax
rate is set at a flat amount per gallon of gas. The federal tax is 18.4 cents per gallon and the State of
California tax is 18 cents per gallon. The state and federal gas tax rates have not been adjusted since
1995 and 1993, respectively. As a result, the purchasing power of the gas tax has steadily been
eroded by inflation. Also contributing to the decline in gas tax revenue is reduced demand due to the
steep increases in the price of gas. Proposition 42 revenue will simply backfill some of the lost
purchasing power and will not result in the ability to provide additional OBrM efforts, while the
remaining Proposition 1B revenue will provide one-time funding for small, high benefit/cost ratio
projects, provided it is not needed to backfill a future Proposition 42 suspension.
The expressways account for approximately 9 percent of the total County road centerline miles and
20 percent of the total lane miles. They will receive a minimum of 30 percent of the County's gas tax
and Proposition 42 allocations, equal to approximately $10.8 million for OBcM in 2009. With an
OB~M cost estimate of $27.2 million in 2008 dollars, this leads to an annual shortfall of $16.4 million
to achieve the target levels of effort. This shortfall is expected to grow as real gas tax revenue
declines.
It will be a challenge to maintain the current Oc&M ] evels of effort, and it will not be possible to
expand the levels of effort to reach any of the targets without an increase in sustainable revenue
sources. OBcM efforts necessary to maintain the safety of the expressway system will continue to be
the highest priority for the limited funding. Howev~,r, the forecast is that pavement conditions will
decline, the County will be less responsive to signal timing requests, there will be less sweeping and
more weeds/litter, and most other non-critical maintenance will be deferred.
Section 7 Funding Sh~otegy A-gft (Ostoher- 9, 2008) 71
Funding Opportunities
Acquiring new revenue sources for both capital and 08zM needs is very difficult in the current
economic environment. Adding to the challenges are the following competing interests:
. The state is in a budget crisis with structural budget deficits that led to a long impasse for
adopting a fiscal year 2008-09 budget and is now projected to lead to a large State budget
deficit again next year.
VTA is seeking a countywide 1/8-cent sales tax increase to fund BART operating expenses.
Many local agencies are facing severe budl;et deficits, especially for maintaining local
infrastructure. MTC estimates that the San Jose/San Francisco Bay Area has a $10.9 billion
25-year shortfall to adequately maintain, operate, and improve local streets and roads. The
City of San Jose has been exploring various funding sources ranging from taxes to property
assessment districts to help reduce its deficit while the City of Campbell is requesting voters
approve a 1/4-cent citywide sales tax for the city's general fund.
. There is a lack of state support for pursuing increases in vehicle registration fees. The
Governor has a history of vetoing bills to increase the vehicle registration fees. A 2007 bill
(AB 444) to authorize VTA (as Santa Clar~_ County's congestion management agency) to
place a $1 O annual vehicle registration fee 'or congestion relief and environmental mitigation
has been stalled in a Senate committee.
There has also been a difficulty in preserving current federal and state transportation funding levels
and making sure they are made available for local agency use. With the State of California's annual
budget deficit, funds intended for transportation pwposes have at times been "loaned" to the state
General Fund for non-transportation purposes. At the regional level, there is a desire to direct
existing and new funding sources toward efforts to reduce greenhouse gases through land use changes
and changing travel patterns which must be balanced with the need to maintain a deteriorating
roadway system.
As discussed in the 2003 Expressway Study and still true today, the best opportunity to sustain and
increase 08cM revenue for the expressways and all local roadways is to increase the gas tax. If the
gas tax is increased at the federal level, it is unpredictable how much of the funding would actually be
returned to source and allocated to road maintenance needs. If the State increases the gas tax, or
indexes it to inflation, there will be more funding coming to the County through the allocation
Section 7 Fr~nding Sn~otegy Dryft (October 9, 2008) 72
formula. Another opportunity is MTC's current aut_zorization to place a regional 1 O-cent per gallon
gas tax on the ballot for general road purposes. However, in 2008, there was legislation proposed
(AB 2744) to repeal this authority and replace it with a 10-cent regional fuel "fee" that will be used to
reduce greenhouse gas emissions from motor vehicles. This legislation failed passage in the
Assembly but it is due to be reconsidered.
Still, there are opportunities that should be pursued when possible:
The Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users
(SAFETEA-LU) authorizes the federal surface transportation programs for highways,
highway safety, and transit through 2009. 7 he reauthorization opportunities include
advocating for more direct subvention of maintenance funding to local agencies.
The State has benefited enormously from Santa Clara County's history of self-help local
initiatives to construct facilities that are normally a state responsibility. This self-help history
traces back to the original expressway plarviing and construction bonding. It seems fair that
as in-lieu of freeways, the expressways should have access to state freeway maintenance
funds. Designation of a portion of State Highway Operation and Protection Program
(SHOPP) funds, for example, could be pursued.
. Passage of AB 444 (vehicle registration surcharge) or another vehicle fee that ensures a stable
source of transportation maintenance funding regardless of the amount of gasoline purchased
by each vehicle should be supported. This could include fees based on vehicle miles traveled
so that users pay proportional to their use of the roads.
Efforts to increase the gas tax either by the State for direct subvention to local agencies or a
local gas tax that can be used for road capita] and OBcM needs need to be pursued.
Revenue from High Occupancy Toll (HOT) lanes may be used to support transportation
needs within HOT lane corridors after paying for HOT lane start-up and operating costs.
Portions of expressways and Santa Teresa-',3ale may fall within HOT lane corridors and,
therefore, would be eligible to receive HOT lane revenue.
. The most likely new funding opportunity for expressway capital needs is from the STIP,
starting with the 201 O STIP. The amount cf funding that may be available is unknown. The
last few STIP cycles have seen little or no money available and it was only the infusion of
Proposition 1 B funds that provided a fair amount of programming capacity in the 2008 STIP.
Section 7 Fr~nding Strategv Draft (Oclofrer 9, 2008) 73
Tier lA Expenditure Plan
With the anticipation that some regional funding m<iy be made available for the Expressway Tier lA
projects starting in 2010, an expenditure plan has been developed. This expenditure plan will help
guide discussions with VTA and the cities about allocating regional funds to the expressways as part
of the upcoming near term programming cycles.
The San Tomas Box Culvert repair from the O&LM Element has been added to the Tier 1 A
Expenditure Plan for regional funding consideration. As discussed in the OBcM Element, this $13.2
million project is needed to maintain the integrity o-'San Tomas Expressway. Technically, this
project is not eligible for any traditional grant sources. However, given the magnitude and urgent
need for the project, it has been submitted to VTA and MTC for VTP 2035 and Transportation 2035
consideration and is recommended for inclusion in the Tier lA Expenditure Plan in case eligible
funding becomes available (e.g., a new type of fede.-a1 grant, a local fund/STIP exchange).
The expenditure plan focuses on determining which projects will be in the "near term" (by 2015)
program. All other projects are designated as after :?015. In addition, it was necessary to stay as
close to the expressway program regional fund targets set by VTA for these categories as possible.
The expressway targets for regional dollars are:
Near term (by 2015) - $90.2 million
After 2015 (VTA's mid and long term) - $ ;'1 .l million
Similar to the approach of placing projects into tiers, criteria was used to determine which Tier lA
projects fell into the near term. Some projects were broken into phases and, therefore, span more than
one time period. Projects meeting one of the following criteria were placed in the near term:
Mitigates a 2006-2007 level of service problem (LOS F~
Is an operationallsafety improvement
. Has existing grants/funds attached
. Has specific timing requirements for.the near term linked to other funds or other projects
. Is a study to support large, unfunded capital projects to identify project costs/design factors
for future VTP considerations
Section 7 Fr~nding Sti-asegv Draft (Ocmher 9, 2008) 7¢
Projects that were included in the near term were then divided into the three funding cycles (2010,
2012, 2014) based on the following considerations:
Projects with a history of safety concerns and relatively low-cost, quick fix projects were
placed in the fsst prograrnniing cycle (2010).
Projects with specific timing requirements (e.g., linked to local funds or other projects) were
placed in the appropriate cycle (2010, 2012, or 2014).
Feasibility studies/Project Study Reports (PSRs) were placed in the third cycle (2014)
because of the long term nature of securing funding for the final project and the need to focus
on delivering near terra improvements.
Installing TOS infrastructure along new corridors is in the first cycle (201 O) while other TOS
improvements fall into second and third programming cycles (2012 and 2014).
Large projects with long delivery times or complicated approval procedures were split into
phases and different programming cycles to allow sufficient time for preliminary
engineering/environmental clearance and to schedule needed construction funds in an
achievable timeframe.
The Tier 1 A Expenditure Plan is provided in Table ] 3. Appendix B shows the application of the near
term criteria and programming cycle considerations in determining project placement in the
Expenditure Plan.
Section 7 Funding Strotagv DroJt (Ocvo6er 9, 2008) 75
Near Term Recommendations
Total Com- Net Programming Cycle
Exp. Project Cost mitted
($M)
1
2
3
($M) ($M) (2010) (2012) (2014)
8 lanes Coleman -Blossom Hill
Almaden
(Phase 1 PE/Env) 2 5 2.5 2.5
PSR for 85/Almaden Interchange 0.4 0.4 0.4
Capitol TOS Infrastructure 3.5 3.5 3.5
Median curb improvement 85 to 0
8 0
8 0
8
Central 237 . . .
Aux Lanes Mary -Lawrence 17.0 0.5 16.5 16.5
Foothill Extend decel lane at San Antonio 0.7 0.7 0.7
Widen Loyola Bridge 7.0 1.8 5.2 5.2
Additional left-turn at Prospect 2.6 2.6 2.6
Lawrence PSR for Lawrence/Calvert/I-280 1 O 1
O 1
O
interchange . .
Close median and right ins/outs 1 .5 1.5 1.5
Mission College at-grade 4.0 4.0 4
0
Montague intersection improvements .
8 lanes Trade Zone -Park Victoria 20.0 13.0 7.0 7.0
Oregon- I-280/Page Mill interchange 6.6 1.0 5.6 1.3 4
3
Page Mill modification .
Alma Bridge feasibility study 0.3 0.3 0.3
8 lanes Williams - EI Camino 8 O 8
0 8
0
San Tomas (Phase 1 PE/Env) . .
Culvert rehabilitation 13.2 0.5 12.7 12.7
Santa DeWitt "S" Curve 2.5 0.5 2.0 2.0
Teresa/ Santa Teresa TOS Infrastructure
Hale (Phase 1 -Existing signals) 3.0 3.0 3.0
Signal coordination-interconnect
(Phase 1 ) 2 5 2.5 2.5
Si
l/
gna
TOS Motorist traffic information 5.0 5.0 5.0
System TOS Infrastructure 5
0 0
9 4
1 4
1
Improvements (Phase 1 ) . . . .
TOTAL 107.1 18.2 88.9 51.6 25.0 12.3
Section 7 Funding Sb'atepV Orgft (Ocroher 9, 2008) 76
After 2015 Recommendations
Expressway Project Total Cost'
(millions)
Almaden 8 lanes Coleman - 131ossom Hill
8
O
(Phase 2 Construction) '
Central 6 lanes Lawrence -San Tomas 13.6
Lawrence 8 lanes Moorpark -south of Calvert 5.2
8 lanes Williams - E_I Camino 32 7
San Tomas (Phase 2 Construction)
SR 17 area improvesments 2.6
Santa Teresa/ Santa Teresa TOS Infrastructure
Hale
(Phase 2 -New se~3ment/signals) 2 ~
Signal coordination-interconnect
Signal/TOS
(Phase 2) 2 5
System TOS Infrastructure Improvements
(Phase 2) 5.0
TOTAL 71 .6
'There are no committed funds for these projects.
Note: The two Tier lA HOV Lane conversion projects totaling $02 million would be fully funded
from the County Road fund and are not included in the Tier lA Expenditure Plan.
Section 7 Fznading Stralzgv Draf! (Ocroher 9, 2008) 77
2008 Update Funding Strategy
For the most part, the funding strategy recommendations from the 2003 Expressway Study remain
valid. The County will continue to take the following actions: pursue all possible grants and
partnerships for expressway improvement and 08~M needs; work with the cities to acquire traffic
mitigation fees and new development conditions to support the expressway system; and, support all
State efforts to index the gas tax to inflation and to increase the gas tax to help fund 08rM needs of
the expressway system.
Following are the funding strategy recommendations specific to the 2008 Update:
Request full funding for the Tier lA Capacity and Operational Improvements in VTP 2035
with Tier 1B projects also listed should additional funding become available.
. Seek $52 million from the 2010 STIP for the first Tier lA near term programming cycle with
follow up requests from the 2012 and 2014 STIPs to complete the near term Tier lA projects
as specified in Table 13.
Seek funding from VTP 2030's Pavement Maintenance Program to cover the next round of
expressway pavement maintenance needs to come due between 2010 and 2012 at a cost of
approximately $12-15 million annually.
. Advocate for a commitment from future HOT lane revenue to help improve and maintain
sections of expressways and Santa Teresa-Hale if determined to be within HOT lane
corridors.
Explore, through State liaison, opportunities for opening a State maintenance revenue stream
for expressways.
. Support initiatives for vehicle registration fives or vehicle miles traveled fees to help fund
expressway and local road improvement and maintenance needs.
Advocate that MTC institute areturn-to-source policy for its 10-cent gas tax authority giving
the cities and County local control to meet high priority 08rM needs, or continue to pursue
new local funding sources for expressway 08zM needs, taking advantage of partnerships with
other local agencies facing annual deficits in road 08cM budgets and pursue a 10-cent gas tax
as a local initiative.
Section 7 Funding Straaegv Draft (October 9, 2008) 78
SECTION EIGHT
FUTURE upDATE s
The Expressway Study 2008 Update's project lists, i:ost estimates, policy recommendations, and
implementation strategies are based on conditions known today. To keep the Expressway Study
current and useful as a planning tool, it must be updated on a regular basis. The updates are timed to
occur prior to VTA's VTP updates so the project lists can be incorporated into the VTP. With the
VTP scheduled for update every four years, the next Expressway Update should occur in 2012.
Each element of the 2008 Expressway Study Update included various implementation strategies and
action steps that will be pursued prior to the next 20 J2 Update. The general scope of every Update
includes the following tasks:
Provide a status of work accomplished since the last Update.
Revise the project lists and cost estimates for all elements.
Identify new challenges facing the expressway system.
Recommend any necessary policy changes.
The following specific issues and work tasks should be addressed in the 2012 Update:
Conduct traffic modeling to project future conditions on the expressways in addition to
reviewing current level of service and operational/safety needs. When the 2012 Update
begins, it will have been over 1 O years since the traffic modeling and extensive traffic
analysis was completed for the expressway system. This work is critical for defining current
and future problems and developing project descriptions. Rising gas costs and concerns over
Seclion 8 Future UpdoPes Droff (Octofier- 9, 2008) 7y
climate changes may lead to significant changes in commuting behavior affecting traffic
volumes on the expressways. At the same time, the promotion of land use changes to focus
more growth as in-fill development may increase the demand on the expressway system,
which primarily serves infra-county shorter distance trips connecting residential and
employment areas, beyond previous projections.
. Evaluate the targets for the HOV lane performance measures and determine whether
adjustments are needed. The current performance measures were set in 2003 based on
adjustments to freeway HOV lane performance measures. As noted in the HOV performance
discussion of the Capacity and Operational [mprovement Element, there is an indication that
some of the targets for the performance measures need adjustment to truly reflect the
operating characteristics of expressway HO V lanes. Continued monitoring of the HOV lanes
between now and the 2012 Update will provide key data for determining what adjustments
may be needed.
Revise the sound wall list and set priorities eased on the results of VTA's noise analysis and
city land use planning preferences (e.g., take into account recent city decisions to have some
developments front on the expressway with~~ut sound walls).
Conduct an assessment of expressway system intersections to determine how many could use
major reconstruction to make them more pedestrian friendly (e.g., square corners, eliminate
free-running rights, etc.) providing for a formal project list and cost estimates.
Similar to the 2003 Study and 2008 Update, a collaborative process involving elected officials, local
agency staff, and the public will be used to develop the 2012 Update.
Section 8 Fr~tzrre UpdaFes Draft (Oc'ober 9, 2008) 8p
APPErJDIx A
PROJECT TILER CHANGES
FROM 2003 EXPRESSWAY STUDY TO 2008 UPDATE
PROJECT TILR CHANGES
From 2003 Expresswa•~ Study to 2008 Update
Tier lA Project List Changes
Projects removed because they are completed or in progress:
Almaden -Widening and operational improvements between Branham and Blossom Hill
through SR 85 interchange
Foothill -Signal operational improvements
• Lawrence -Signal coordination along Lawrence/Saratoga Avenue corridor to SR 85
Lawrence -Signal operational improvements at I-280/Lawrence interchange and Stevens
Creek
• Lawrence -Convert HOV lane north of US 1 O1 to mixed flow
Montague -Convert HOV lane on 6-lane portion between I-880 and I-680 to mixed flow
• Oregon-Page Mill -0regon corridor operational and pedestrian improvements
• San Tomas -Additional left turn lanes at Hamilton intersection
Projects moved to another list:
Montague - 8-lane widening Lick Mill to Trade Zone. Moved to funded list for future
implementation.
San Tomas -Additional right turn lane at Monroe. Moved to Tier 1 C due lack of LOS
problem.
Projects remaining on list with modified project descriptions and/or costs due to
changes in scope:
• Foothill -Widen Loyola Bridge and make circulation improvements. Cost estimate reduced
due to change in scope from bridge replacement to bridge widening.
Lawrence -Close median at Lochinvar and right-in and gut access at various locations.
Added Lillick to the list of access closures t~ be studied at City of Santa Clara's request.
• Montague -Widen to 8 lanes between Trade Zone and Park Victoria, including I-680
interchange improvements with lane additions to be operated as HOV on a trial basis. 8-lane
widening from Mission College to Trade Zcne is either complete or fully funded. The
portion that is not yet fully funded remains in the Tier lA project list.
• Signal/TOS Capita] Improvements -Install equipment to provide signal
coordination interconnection with cross streets. Combined this project with the 2003 Tier lA
project to install equipment to interconnect with Sunnyvale, Palo Alto, Mountain View, and
Los Altos signal systems.
Signal/TOS Capital Improvements -Various expressway system TOS infrastructure
improvements. Project description and cost estimate revised to reflect the next level of
systemwide TOS enhancements.
Appendix A: Project Tier Changes Draft (Oc'olber 9, 2008) A-)
New projects added to the Tier IA lisle
Capitol -Install TOS infrastructure from US 1 O1 to Almaden Expressway
Central -Convert Bowers queue jump lane to mixed use
Central -Median curb improvements between SR 85 and SR 237
• Lawrence -Add le8 tum lane from eastbound Prospect (moved from Tier 1C List)
• Montague -Mission College intersection at-grade improvements (split off from Tier 1 B
project)
Santa Teresa/Hale Corridor -Realign DeWitt S-Curve
Santa Teresa/Hale Corridor -Add TOS infrastructure from US 1 O1 to Buena Vista
Tier 1B Project List Changes
Capitol Expressway -Removed Silver Creek interchange project from list as requested by the
City of San Jose requested because this project would conflict with local plans for the area.
• Montague -Moved Trimble flyover project to the funded list for future implementation.
Tier 1C Project List Changes
• Santa Teresa-Hale Corridor -Added projects for this corridor which met Tier 1 C criteria.
• Capitol Expressway -Combined the US 1 O 1 Central Corridor Study recommended
improvement for the section between McLaughlin and Abom with the 2003 Tier 1C
McLaughlin intersection improvement project.
San Tomas Expressway -Moved the former Tier lA Monroe intersection improvement into
Tier 1 C.
Tier 2 Project List Changes
Central Expressway -Changed the project description and cost estimate for the
CentrallRengstorff intersection from constructing an interchange to depressing the
CentrallRengstorff intersection in conjunction with the adjacent Rengstorff/Caltrain railroad
tracks grade separation project. This is consistent with city plans and an Updated LOS
analysis.
• Central Expressway -Removed the "at grade improvements or interchange at Mary" project
as requested by Sunnyvale. This project is trot consistent with local community plans, there
is no LOS need for it, and there are feasibility problems in implementing it.
Lawrence Expressway -Removed the "interchange at Tasman" project as requested by
Sunnyvale. This project is not consistent with local community plans, there is no LOS need
for it, and there are feasibility problems in implementing it.
• Oregon-Page Mill Expressway -Removed the El Camino Real intersection improvement
project. This project has been incorporated into the Oregon Expressway Corridor project
currently in progress.
Appendix A: Project Tier Changer Draft (October 9, 2008) A-2
Tier 3 Project List Changes
Lawrence and San Tomas -Simplified the list by combining the feasibility studies/Project
Study Reports and project construction into one project listing.
Oregon-Page Mill Expressway -Added reconfiguration of the US 1 O 1 /Oregon
Expressway/Embarcadero Road interchang<: project to the list.
Appendr.r A: Project Tier Changes Draft (October 9. 2008) A-3
Tier 1A Expenditure Plan
Criteria and Timing Recommendations
Criteria
Recom-
Project
2006.07 Opl Study Funding Timing Issues Phasing mendation
LOS F Safety Only Commitments Options
Almaden -Blanes Still working on Branham
1) PEIEnv 1) Near Term
Coleman to Blossom Hill Yes to Blossom Hill Project 2) Construct (Cycle 3)
(completed in 2-3 years) 2)After 2015
Almaden - PSR for SR
Yes Near Term
851AImaden Interchange (Cycle 3)
Capital - TOS
Yes Near Term
Infrastructure (Cycle 1)
Central -Median curb
__..____.~~~~._ „__ Near Term
II I Ipl UVCI I ICI Il Jf~ OV N ~ CJ (Cycle 1)
SR 237
Central -Auxiliary Lanes
Yes 2008 Federal
Earmark to History of safety Near Term
Mary to Lawrence
start PE concerns (Cycle 1)
Central - 6 lanes
After 2015
Lawrence to San Tomas
Foothill -Extend decel-
Near Term
erationlane atSan Yes (Cycle 1)
Antonio
BEP plus
Foothill -Widen Loyola
Yes potential Near Term
Bridge LS&CR for off- (Cycle 2)
expressway
Lawrence -Additional
Yes Near Term
left-turn at Prospect (Cycle 1)
Appendix B: Tier IA Expendittn•e Plan Criterin Draft (October 9, 2008) B-L
Criteria
Recom-
Project
2006.07 Opl Study Funding
Timing Issues Phasing mendation
LOS F Safety Only Commitments Options
Lawrence - 8 lanes
Moorpark to south of After 2015
Calvert
Lawrence - PSR for
Lawrence) Calvertll-280 Yes Near Term
interchange (Cycle 3)
Lawrence -Close Yes Sunnyvale Near Term
median and right inslouts funds (Cycle 1)
Should be planned)
Montague -Mission designed jointly with
College at-grade Montague1101 Par-Clo (a Near Term
intersection near term project in VTP (Cycle 3)
improvements 2035 Freeway Program
and due for construction
in ~n1dl
„~~,,~
Montague - 8 lanes San Jose, San Jose local funds due
Trade Zone to Park Yes Milpitas, and 2010 and project must be Near Term
Victoria VTA BART completed by 2016 (Cycle 1)
funds
Oregon-Page Mill -
I-2801 Page Mill Yes Near Term
interchange modification (Cycle 2)
Oregon-Page Mill -Alma
Bridge replacement Yes Near Term
feasibility study (Cycle 3)
San Tomas - SR 17
area improvements After 2015
San Tomas - 8 lanes Very large-scale, 1) PEIEnv 1) Near Term
Williams to EI Camino Yes complex project - 2) Construct (Cycle 2)
10-year delivery 2)After 2015
Appendir B: Tier IA Expenditure Plan Criterin Draft (Oclo6er 9, 2008) B-2
Criteria
Recom-
Project
2006-07 Opl Study Funding Timing Issues Phasing mendation
LOS F Safety Only Commitments Options
San Tomas -Culvert 2008 Federal Must be completed within Near Term
rehabilitation Yes Earmark to 5-7 years to reduce (Cycle 1)
start PE structure damage
Santa TeresalHale -
Yes Morgan Hill History of safety Near Term
DeWitt "S"Curve funds concerns (Cycle 1)
1) Existing 4-
Santa TeresalHale - A portion of the corridor lane portion 1) Near Term
Santa Teresa TOS Yes in Gilroy is not yet 2) Newl (Cycle 1)
Infrastructure constructedlwidened widened 2)After 2015
portions
SignaIITOS -Signal Can be 1) Near Term
coordination-interconnect Yes phased (Cycle 2)
2)After2015
SignaIITOS -Motorist v~~ Near Term
traffic information ' y~ (Cycle 2)
SignallTOS -System 1) Near Term
TOS Infrastructure Yes Can be (Cycle 3)
Improvements phased 2)After 2015
Note: High-occupancy vehicle (HOV) lane conversion projects would beimplemented in-house by the County Roads & Airports
Department and does not require outside funding; therefore, these Tier lA projects are not listed here.
Abbreviations:
BEP = VTA's Bicycle Expenditure Program
LS&CR = VTA's Local Streets and County Roads Program
PEIEnv =Preliminary engineering/Environmental clearance
PSR =Project Study Report
TOS =Traffic Operations System
Appendix B: Tien I A Expendih+re Plan Criteria Draft (October 9,1008) B-3
Technicat Working Group
Matthew Jue
City of Campbell
David Stillman
City of Cupertino
Don Dey
City of Gilroy
Tom Ho
City of Los Altos
Richard Chiu
Town of Los Altos Hills
Jamie Rodriguez
City of Milpitas
Scott Creer
City of Morgan Hill
Jim Rowe
City of Morgan Hill
County of Santa Clara Staff
Michael Murdter
Director
Roads and Airports Department
Dan Collen
Deputy Director
Infrastructure Development
Dawn Cameron
Consulting Transportation Planner
Masoud Akbarzadeh
County Traffic Engineer
Traffic Engineering and Operations
Mike Griffis
Senior Civil Engineer
Highway Design
Sayad Fakhry
City of Mountain View
Shahla Yazdy
City of Palo Alto
Ben Tripousis
City of San Jose
Lorenzo Lopez
City of Santa Clara
David Pitton
City of Santa Clara
Macedonio Nunez
City of Saratoga
Jack Witthaus
City of Sunnyvale
John Sighamony
VTA
Ananth Prasad
Senior Civil Engineer
Traffic Engineering and Operations
Martin A. Little
GIS Technician
Traffic Engineering and Operations
Bernardine Caceres
Civi] Engineer
Highway Design
Susan Lee Adams
Infrastructure Development