HomeMy WebLinkAboutItem 8.3 I-580/680 Flyover Proj (2) CITY OF DUBLIN
AGENDA STATEMENT
CITY COUNCIL MEETING DATE: AUgUSt 24, 1992
SUBJECT: I-580/I-680 Flyover Project
(Prepared by: Paul S. Rankin, Assistant City Manager)
EXHIBITS ATTACHED: Exhibit 1: Letter from Business Task Force
Subcommittee
Exhibit 2: Business Task Force Agenda Statement
Exhibit 3: Draft Resolution
RECOMMENDATION: Receive report on current implications of the project,
provide input, adopt resolution, and direct Staff to
notify the appropriate agencies of the action taken.
FINANCIAL STATEMENT:
The approximate total project with mitigation
ramps is project~d to cost $101 million by 1995.
This includes $87~million for the flyover and $!4
million for the mitigation ramps.
DESCRIPTION: The City Council has previously appointed a Business
Task Force to review issues related to the Business Community. The
Circulation and Land Use Subcommittee of the Task Force recently reviewed
plans for improvements to the interstate freeways, which could have a
detrimental impact on the city of Dublin. In a letter dated August 17,
1992, the Task Force Subcommittee is urging the City Council to encourage
the proper development of these improvements.(Exhibit 1)
The Alameda County Transportation Authority and CalTrans are currently
planning for the construction of a direct connection ("flyover") for
southbound 1-680 traffic to eastbound 1-580. At a recent public meeting,
the project sponsors announced that it was their intent to process the
project with a Negative Declaration of Environmental Impacts. If an
Environmental Impact Report was proposed, the City would have a formal
opportunity to comment on the scope of the study. The Business Task Force
representatives have identified the importance of identifying appropriate
mitigation measures to be incorporated in the original project, in the
event that a Negative Declaration is pursued. The project sponsors are
currently projecting the release of draft environmental documents in early
1993.
As described in the Task Force Agenda Statement (Exhibit 2), this
improvement will eliminate direct access to the Dougherty Road exit for 1-
680 traffic. There is a legitimate concern raised by the Task Force that
this will result in economic and traffic impacts. The economic impacts
would result from the loss of a direct connection to the City's retail
business area. Traffic could be significantly impacted at the intersection
of Dublin Boulevard and San Ramon Road, as well as other intersections
along Dublin Boulevard. This would result from nearly all 1-680 traffic
transitioning to the 1-580/San Ramon Road exit to enter the city of Dublin.
With the current flyover plan in place, the only other alternative would be
to proceed to the Hacienda Interchange and then back track.
One possible mitigation measure would be hook-ramp connections allowing
traffic from 1-680 to exit directly into Dublin. (Graphics will be
available at the meeting.) The project designers have reviewed this
concept; however, it is not currently considered to be part of the project.
ITEM NO.
COPIES TO:
Business Task Force
Ernie Satow, CalTrans
A1 Gallardo, ACTA
The hook ramps which have been conceptually discussed would provide access
for both north and southbound 1-680 traffic. The southbound hook ramp
would provide both on and off ramps for 1-680 traffic, just south of the
Dublin Cinema. This would align with the future right-of-way for the
parallel road between Regional Street and Amador Plaza. The estimated cost
of this element is $10 million. This ramp configuration is included in the
flyover traffic study. The second portion of the mitigation ramps would be
a northbound 1-680 on-ramp only. It would be located south of Two Pesos
Restaurant. The estimated cost of this element is projected at $4 million.
The project sponsors have not committed to conducting the necessary studies
for the northbound connection.
The project sponsors have also acknowledged that this may need to be
reviewed as part of the environmental mitigation measures; however, the
improvement is currently being considered as a future phase or separate
project. The Task Force representatives expressed a position that the hook
ramps must be considered as an integral component of the "flyover" project.
The second area of concern to the Business Task Force is the current
position by the Alameda County Transportation Authority that all matching
funds for the flyover project ($10 million) must come from local sources.
Since the adoption of Measure B, new State, Federal, and Regional
Transportation Programs have been or are being developed. The Business
Task Force recognizes the need for the Transportation Authority
policymakers to adopt a flexible financing plan, which addresses the
regional nature of this improvement.
Staff has prepared a Draft Resolution, which establishes the City's
position relative to the inclusion of hook ramps as a mitigation measure
and the need for flexible financing. After receiving the Staff
presentation, it is recommended that the City Council review and provide
input and adopt the resolution and direct Staff to notify the appropriate
agencies of the action taken.
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August 17, 1992
Honorable Mayor and
Members of the City Council
100 Civic Plaza
Dublin, CA 94568
RE: Proposed 1-580/I-680 Flyover
Impact Analysis/Mitigation Measures and Reliable Financing Source
Dear Mayor and Members of the City Council:
The Dublin Business Task Force was appointed to review issues originally
addressed by the Downtown Specific Plan. The Traffic/Circulation/and Land
Use Subcommittee is focusing on related issues. On behalf of this
Subcommittee, we believe that it is extremely important for the City Council
to address the current proposals for the 1-580/I-680 flyover.
Our Committee's review of this project has found two areas of concern if this
project proceeds as it is currently envisioned by the project sponsors. The
following summarizes the issues which must be addressed:
· The potential impact of eliminating Dougherty Road as an exit for 1-680
traffic which transitions to 1-580 must be evaluated. The review must
address economic, as well as traffic impacts and suitable mitigation
measures must be incorporated into the initial project design.
· The means of funding this project must be evaluated to allow flexibility
and address the lack of a local funding source for a regional
improvement to the interstate highway system.
Enclosed are a list of the specific actions which this committee believes are
appropriate. It is important that the Dublin City Council become involved in
a leadership role to assure that the various agencies involved in this
project accept the responsibility for successfully implementing the
improvements. In order to do this, we recognize the importance of
cooperation and flexibility among all participants.
We look forward to assisting you as deemed appropriate in addressing these
issues.
Sincerely,
Pat Costello
Crown Chevrolet
Enea Properties
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Barbara Matthews
Lucky Stores, Inc.
Craig Caldwell
S~amrock Ford
EXHIBIT
BUSINESS TASK FORCE
1-580/I-680 FLYOVER
RECOMMENDATIONS TO THE CITY COUNCIL
q o
o
o
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The City Council needs to strongly urge the project sponsors
fully evaluate the potential Traffic Impacts at San Ramon Road and
Dublin Boulevard and Economic Impacts of reducing access to the
City of Dublin at Dougherty Road.
The project sponsors must be fully informed well in advance of the
release of their Draft Environmental documents that these issues
must be fully explored and Mitigation Plans developed to address
items which have a significant impact in order to proceed with a
Negative Declaration.
The project sponsors must acknowledge that inclusion of the
hook-ramps in the initial flyover project appears necessary to
mitigate the loss of the Dougherty Road exit. This includes
southbound 1-680 on and off ramps, as well as a northbound 1-680 on
ramp.
The original concept of a new 1-580/I-680 connection recognized
that this is not solely a local improvement. It is impacted by
travel patterns from surrounding counties, as well as substantial
amounts of weekend traffic headed towards recreation destinations.
Agencies responsible for regional improvements need to acknowledge
the need to improve this intersection of two major interstate
highways.
The Alameda County Transportation Authority in conjunction with
CalTrans must recognize the need to evaluate alternative sources
for matching funds. This may include new State, Federal, or
Regional Transportation Programs. This approach would not
jeopardize the original intent of "leveraging" local sales tax
dollars.
The Transportation Authority must be strongly encouraged to address
these issues even if it requires an amendment to their original
plan. This must be considered if the Transportation Authority
intends to be successful in implementing the projects it is charged
to carry out.
The City Council needs to utilize the support from the business
community to raise the sensitivity to economic and traffic impacts,
by the agencies planning the project.
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CITY OF DUBLIN
BUSINESS TASK FORCE
CIRCULATION AND LAND USE SUBCOMMITTEE
MEETING DATE: August 18, 1992
SUBJECT:
Proposed 1-580/I-680 Flyover Project
EXHIBITS ATTACHED: a)
RECOMMENDAT I ON: ·
·
Exhibits Depicting Project (Will be available at
the meeting)
Draft Letter to City Council
Receive Presentation
Consider whether Letter should be directed to
City Council and provide input on issues to be
addressed.
DESCRIPTION:
1-580/I-680 Pro~ect
The Alameda County Transportation Authority (ACTA) recently conducted a
public open house which presented conceptual plans for this project. The
meeting was a joint effort by ACTA, BART, CalTrans, and the design firm
of Bissel & Karn.
The project involves the construction of a new structure (flyover) which
will take southbound 1-680 traffic (traveling towards San Jose) and allow
for a transition to eastbound 1-580 (traveling towards Stockton), without
going through a merge at the 1-580/I-680 cloverleaf. The concept is
similar to the new flyover from westbound 238 to southbound 1-880 in San
Lorenzo. The project will result in the following related activities:
(a) Installation of retaining wall and soundwalls on the west side of
1-680: North of Amador Valley Boulevard.
(b) Accommodation and placement of the structural columns in a way which
will not conflict with %he BART Extension in the median of 1-580.
(c) Reconstruction of the southbound Hopyard/Dougherty Road Bridge (Note
this is also required to accommodate BART and the costs are being
shared.)
(d) Eliminate access %o Douqherty Road from either north or southbound
1-680. All 1-680 traffic would either need to travel east on 1-580
to Hacienda Drive and back track, or travel west on 1-580 to San
ITEM NO. I,'
COPIES TO:
Lee Thompson, Public Works Director
Ramon Road and back track down Dublin B°ulevard.
be more fully discussed below.)
(This issue will
Project Desiqn Schedule
At the recent meeting, project officials announced that they are
currently intending to process the project with a Negative Declaration of
Environment Impacts. They anticipate having the draft environmental
documents complete near the end of 1992 with a tentative public hearing
in February of 1993. They hope to have final environmental approvals by
May of 1993.
If the project sponsors had intended to process the project with a full
Environmental Impact Report, instead of a Negative Declaration, the City
would have a formal opportunity to provide input on the scope of the
environmental review. The project sponsors may adopt a "Mitigated
Negative Declaration," which would contain mitigation measures to reduce
any adverse environmental impacts.
Project Financinq
In the original Measure B Plan, it was anticipated in 1986 dollars that
the project would cost $54 million. The original plan identified that
$44 million would come from the special sales tax and $10 million would
come from local sources.
To date, the Authority has received or credited $4.4 million towards the
$10 million local match requirement. At this time, Staff has not
identified any local source capable of generating the level of revenue
necessary for a "regional transportation improvement" of this magnitude.
The current project identified by the Transportation Authority excludes
alternative hook ramps which would mitigate the loss. of access from
Dougherty Road.
Potential ImDact of Limited Access to Douqherty Road
Staff believes %hat the Business Task Force needs to review and provide
input on the proposed reduction in access to the City of Dublin.
Preliminary Staff analysis indicate that this action may generate
significant impacts in two areas.
Economic Impact - Access to the City of Dublin from the adjacent
Interstate Highways is already substantially limited. The further
reduction could have a detrimental impact on the economic climate
within the community. Detailed analysis needs to be taken including
the development of potential mitigation measures, which would.
address any significant economic impacts.
Traffic Impacts - Given the reduction in access, it is possible that
traffic will be increased at the intersection of San Ramon Road and
Dublin Boulevard. This would be caused by 1-680 traffic traveling
to the San Ramon exit in order to enter Dublin. This is already a
heavily used intersection and may result in gridlock if it is not
properly addressed.
Potential Mitiqation - Hook Ramps
In the project presentation, the designers showed a "hook-ramp" which
would exit southbound 1-680 south of the Dublin Cinema parking lot. The
alignment is intended to match the proposed roadway parallel to Dublin
Boulevard, which would run between Amador Plaza and Regional Street.
The documents shown at the meeting indicated that a hook-ramp was not
included in the current project and would need to be funded by some other
source. During the presentation, it was suggested that this was
considered to service the future BART Station. The presentation also
totally ignored the potential need for a similar off-ramp for northbound
1-680 traffic. City Public Works Staff indicate that conceptual review
of a northbound ramp has looked at a connection just south of the Two
Peso's Restaurant on Village Parkway. This would probably require the
removal of the office building at this location.
It is the City's understanding that the Transportation Authority intends
to include the southbound hook-ramp (Enea Property) in its conceptual
plans and define the right-of-way required. The preliminary cost
estimate for hook-ramps is $14 million. This would provide on and off
ramps for southbound 1-680 traffic across the Enea property. In
addition, it would provide for a northbound 1-680 "on-ramp" south of Two
Pesos.
Current ACTA and CalTrans funding does not include this portion of the
project. Staff has been informed that it will be considered as a
possible mitigation measure, or potentially as Phase II for future
construction. If environmental studies identify that it must be provided
to mitigate the impacts of the flyover, it is Staff's position that it
must be included as part of the initial project.
1986 Ballot Measure
The history of the project funding is also important, since %his may
impact the ability of the ACTA to actually implement the flyover. In
November of 1986, Alameda County voters approved Measure B, which imposed
a 1/2 cent sales tax. The measure also created the Alameda County
Transportation Authority and specified that the monies collected would be
used for traffic and transportation projects set forth in the Alameda
County Transportation Expenditure Plan. Included among the projects were
the BART Extension and the 1-580/I-680 Interchange.
Ballot Lanquaqe
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The following describes pertinent sections of the Ordinance which was
contained in the ballot pamphlet.
Section 15. Use of Proceeds
The proceeds of the taxes used by this ordinance
shall be used solely for the projects and purposes
set forth in the County Transportation Expenditure
Plan and the administration thereof.
Section 3(e) Purpose
To improve, construct, maintain, and operate certain
transportation projects and facilities as contained
in the Transportation Expenditure Plan adopted by the
Board of Supervisors of Alameda County, which plan is
incorporated hereby this reference as through fully
set forth herein, and as that Plan may be amended
from time to time pursuant to applicable law.
The ballot also included the Alameda County Transportation Plan which
described individual projects.
In addition ho a table listing individual projects, a chart was included
entitled "Individual Project Funding Shortfalls." This chart included a
column noted as "Local." It contains a footnote stating that "Local
Match Money will come from local sources, not State or Federal money,
except in the case of BART."
Financinq - Options
As previously noted, the total project is already short $5.6 million in
the local match and as of this date, the project planners have refused to
address the financing of the hook-ramps as a mitigation measure. This
issue is further impacted by strict interpretations by the Alameda County
Transportation Authority that Federal and State Funds cannot be used.
The status of transportation funding programs have been widely changed
since Measure B was approved by the voters. New programs and funding
sources are potentially available from State and Federal sources.
However, without some flexibility and leadership to modify the current
plan, it is possible that none of the 1-580/I-680 flyover improvements
will be constructed.
The concept of obtaining improvements as part of the BART Extension is
highly questionable. In March of 1990, BART completed its environmental
documents for the Dublin Extension. The mitigated EIR provided for BART
- mitigation funding of approximately 24% of the parallel road and 24% of
the Dublin Boulevard Improvements totalling approximately $1 million.
The time has lapsed for the Transportation Authority or CalTrans to
pursue this option as a mitigation measure for challenging BART's
environmental impact statement. The only opportunity which might occur
-4-
would be if significant changes occur which would require BART to prepare
additional environmental documents.
What is needed is flexibility in addressing a regional transportation
improvement and a willingness to utilize any type of funding which can be
leveraged with the sales tax monies.
Proposed Action
In order to present to the City Council the importance of this project,
Staff would recommend that the Business Task Force Subcommittee direct a
letter to the City Council urging the following:
o
The City Council needs to strongly urge the project sponsors to
fully evaluate the potential Traffic Impacts and Economic
Environmental Impacts of the project.
The project sponsors must be fully informed well in advance of the
release of their Draft Environmental documents that these issues
must be fully explored and Mitigation Plans may be required in order
to proceed with a Negative Declaration.
The project sponsors must acknowledge that it may become necessary
to include the hook-ramps as part of the flyover project in order to
mitigate the loss of the Dougherty Road exit.
The original concept of a new 1-580/I-680 connection recognized that
this is not solely a local improvement. It is impacted by travel
patterns from surrounding counties, as well as substantial amounts
of traffic headed towards recreation destinations on the weekends.
o
The Alameda County Transportation Authority in conjunction with
CalTrans must recognize the need to evaluate alternative sources for
matching funds. This may include new State or Federal
Transportation Programs. This approach would not jeopardize the
original intent of "lev,raging" the local sales tax dollars.
The Transportation Authority must be encouraged to address these
issues even if it requires an amendment to their original plan.
This mush be considered if the Transportation Authority intends ho
be successful in implementing the projects it is charged %o carry
out.
7. The City Council needs to utilize the support from the business
community to raise the sensitivity to economic and traffic impacts,
by the agencies planning the project.
Staff has prepared a draft letter which expresses these points. It is
requested that the Subcommittee identify any other pertinent issues and
provide direction.
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P~ESOLUTION NO. - 92
A P~ESOLUTION OF THE CITY COUNCIL
OF THE CITY OF DUBLIN
***************************
P~EGAI{DING 1-580/I-680 FLYOlrER
URGF~NT NEED TO ADDP~ESS POTENTIAL I~ACTS ~ PROJECT FIN~CING
WHEREAS, in 1986, the Alameda County Transportation Authority was formed with the
approval of Measure B by voters of Alameda County ; and
WHEREAS, the Transportation Authority was charged with oversight of a special 1/2
cent sales tax to implement the Alameda County Transportation Expenditure Plan; and
WHEREAS, the Plan identified improvements required to the 1-580/I-680 interchange
as a specific project to be undertaken; and
WHEREAS, the interchange project was described as including the following
improvements: "...provide a portion of a full directional interchange to replace the
existing cloverleaf loops with one freeway-to-freeway direct connection in the southbound
to eastbound direction (portions). The westbound to northbound ramp will also be
improved."; and
WHEREAS, the westbound to northbound improvements have been completed with a
contribution from local agencies towards improving the Interstate Highway; and
WHEREAS, the project sponsors have released conceptual plans for the "flyover"
project; and
WHEREAS, due to the design of the "flyover," the project will eliminate access to
the City of Dublin from Dougherty Road for all traffic transitioning from 1-680 to 1-580;
and
WHEREAS
this impact was not known until preliminary design studies were complete;
and
WHEREAS the project sponsors have developed a conceptual review of a southbound
1-680 connection to Amador Plaza; and
WHEREAS conceptual review has also been considered for a northbound 1-680 on ramp
from Village Parkway; and
WHEREAS %he Alameda County Transportation Authority and CalTrsn$ do not recognize
these hook ramps as being an integral component of the "flyover" project; and
WHEREAS a subcommittee of the Dublin Business Task Force has identified
legitimate concerns which must be addressed; and
WHEREAS the Business Task Force Subcommittee has established a position that the
hook ramps are integral as a mitigation measure to address traffic and economic impacts
of the loss of the Dougherty Road access; and
WHEREAS, the Business Task Force Subcommittee has also identified a critical need
for flexibility in the identification of required matching funds to construct this
project; and
WHEREAS, the project sponsors must incorporate these concepts early in the
environmental review and design process in order to fulfill obligations to improve an
important regional transportation link in the Interstate Highway System.
NOW, THEREFORE, BE IT RESOLVED that the City Council of the City of Dublin does
hereby establish the following positions related to the 1-580/ 1-680 Flyover Project:
Prior to release of the proposed environmental documents CalTrans shall study
fully the economic impacts and traffic impacts of eliminating access by 1-680
traffic to Dougherty Road. The potential for significant economic impact is
great given the already limited access from the Interstate Highways to
commercial areas in Dublin. The traffic impact of the Flyover has the
potential of creating gridlock at San Ramon Road and Dublin Boulevard as all
1-680 traffic is forced to utilize this single access point to the City of
Dublin.
The project sponsors must include adequate mitigation measures to address
these concerns.
The Alameda County Transportation Authority and CalTrans must consider
replacement access to the City of Dublin along northbound and southbound 1-
680 as a mitigation measure which is an integral component of the Flyover
project.
The 1-580/I-680 Interchange is an Interstate Highway improvement which serves
traffic from throughout the region. The flow of traffic is impacted by
commute patterns from surrounding counties, as well as weekend traffic bound
for recreation destinations.
o
The original County Transportation Expenditure Plan anticipated that the
sales tax funding would be leveraged with other sources excluding State and
Federal funds. Subsequent to the adoption of the Plan, new sources of State
and Federal transportation funds have become available. The Alameda County
Transportation Authority must consider a flexible funding scheme which
continues to leverage sales tax dollars, including the use of State and
Federal funds.
BE IT FURTHER RESOLVED that the appropriate representatives of the City of Dublin are
directed to communicate these concerns with the appropriate agencies.
PASSED, APPROVED AND ADOPTED this 24th day of August, 1992.
AYES:
NOES:
ABSENT:
Mayor
ATTEST:
City Clerk
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