HomeMy WebLinkAboutMINUTES - 06051990 - 1.8 TO: BOARD OF SUPERVISORS
FROM: J. MICHAEL WALFORD, PUBLIC WORKS DIRECTOR
DATE: June 5, 1990
SUBJECT: State Route 4 Willow Pass Grade Consulting Services Agreement Amendment No. 1
Project No. 4660-6X4110
SPECIFIC REQUEST(S) OR RECOMMENDATION(S) &BACKGROUND AND JUSTIFICATION
I. RECOMMENDATION
Approve and Authorize the Public Works Director to Execute Contract Amendment No.1 in the
amount of$74,350 to the Consulting Services Agreement with Parsons Brinckerhoff Quade and
Douglas, Inc., for the design of the State Route 4 Willow Pass Grade Widening and Lowering
Project.
II. FINANCIAL IMPACT
There will be no impact to the County General Fund. Funding for this amendment is included
in Cooperative Agreement with Contra Costa Transportation Authority approved by the Board
of Supervisors on December 12, 1989. The amount of this request is $74,350, increasing the
Parsons Brinckerhoff contract to $2,624,300.
III. REASONS FOR RECOMMENDATION/BACKGROUND
There are three contract change orders which are included in this Amendment. The changes
include revised mapping standards in order to be consistent with the BART extension plans;
additional bridge design engineering because of the increase in the number of bridges to be
designed as a result of revising the State Route 4 / Willow Pass Road Interchange; and
additional traffic analysis of this interchange.
IV. CONSEQUENCES OF NEGATIVE ACTION
If this Resolution is not approved the design would not be completed and the project would be
stopped. ��,��!
Continued on Attachment: SIGNATURE:
RECOMMENDATION OF COUNTY ADMINISTRATOR
RECOMMENDATION OF BOARD COMMITTEE
APPROVE OTHER
SIGNATURE(S):
ACTION OF BOARD ON JUN 5 1990 APPROVED AS RECOMMENDED OTHER_
VOTE OF SUPERVISORS
UNANIMOUS (ABSENT )
AYES: NOES:
ABSENT: ABSTAIN:
RVF:eh
c:B06.t6
Orig. Div: Public.Works (R/E)
cc: B. McCleary, CCTA I hereby certify that thls Is a true and correct copy of
H. Hecht, PBQ&D . an action taken and entered on the minutes of the
B. Faraone, Road En ineerin Board of Supervisors on the ,own.
g g ATTESTED: JUN � 9
R. Gilchrist, Accounting PHIL BATCHELOR,Clerk of the Board
Auditor Controller of Supervisors and County Administrator
B. Snyder, BARTD
A � i'&.Z ._._.DeputY