HomeMy WebLinkAbout05 - Seismic Retrofit Notice of CompletionPOW CITY OF
eT
NEWPORT BEACH
City Council Staff Report
Agenda Item No. 5
October 11. 2011
TO: HONORABLE MAYOR AND MEMBERS OF THE CITY COUNCIL
FROM: Public Works Department
Stephen G. Badum, Public Works Director
949 - 644 -3311, sbadum @newportbeachca.gov
PREPARED BY: Tom Sandefur, P.E
APPROVED: �. 01
TITLE: SEISMIC RETROFIT OF SAN DIEGO CREEK BRIDGES AND
GOLDENROD PEDESTRIAN OVERCROSSING — NOTICE OF
COMPLETION OF CONTRACT NO. 3531
ABSTRACT:
On October 12, 2010, City Council awarded Contract No. 3531 to Beador Construction
for a total contract cost of $706,034 plus a 10% allowance for contingencies. The
required work in now complete and staff requests City Council accept and close out of
the contract.
RECOMMENDATIONS:
1. Accept the completed work and authorize the City Clerk to file a Notice of
Completion.
2. Authorize the City Clerk to release the Labor and Materials bond 35 days after
the Notice of Completion has been recorded in accordance with applicable
portions of the Civil Code.
3. Release the Faithful Performance Bond one year after Council acceptance.
FUNDING REQUIREMENTS:
Funds for the construction contract were expended from the following accounts:
Account Description Account Number Amount
Contributions 7251- C5100695 $ 780,758.56
Total: $ 780,758.56
SEISMIC RETROFIT OF SAN DIEGO CREEK BRIDGES AND GOLDENROD
PEDESTRIAN OVERCROSSING — NOTICE OF COMPLETION OF CONTRACT NO.
3531
October 11, 2011
Page 2
DISCUSSION:
Overall Contract Cost/Time Summary
Construction
Final Cost at
Contingency
Actual
Contract
Time
Contract Award
Com pletion
Target
Contract
Time
Under or
Amount
Additional Rebar for Approach Slab
$314.60
Change
(days)
(Over)
$706,034
$780,758.56
10% or less
11%
150
40
The work necessary to complete this contract consisted of abutment backwall retrofits,
bent infill walls, new approach slabs, retrofits on the fixed and expansion bents, and
wrapping the columns in steel casings.
The contract has now been completed to the satisfaction of the Public Works
Department. A summary of the contract cost is as follows:
Original bid amount:
Actual cost of bid items constructed:
Total change orders:
Final construction contract cost:
$706,034.00
706,034.00
74,724.56
$780,758.56
The final construction contract cost was approximately 11 percent above the original bid
amount. The additional cost resulted from design changes during construction to
account for unanticipated existing conditions.
There were eight change orders broken down as shown below:
CO #
Description
Cost
1
Provide Changeable Message Sign for Jamboree Road
$10,005.00
2
Paving Notch and Abutment Cap Repairs
$4,666.90
3
Joint Spall Repair and Additional Joint Seals
$29,500.00
4
Additional Rebar for Approach Slab
$314.60
5
DELETED
- - - --
6
Replace Sidewalk to Match New Approach Slab
$3,500.00
7
Spall Repairs to Goldenrod Columns
$10.592.46
8
Column Casing Steel Band Revisions
$15,180.60
9
DELETED
- - - --
10
Additional Joint Sealing Not Included in CCO #3
$965.00
TOTAL
$74,724.56
SEISMIC RETROFIT OF SAN DIEGO CREEK BRIDGES AND GOLDENROD
PEDESTRIAN OVERCROSSING — NOTICE OF COMPLETION OF CONTRACT NO.
3531
October 11, 2011
Page 3
A summary of the project schedule is as follows:
Estimated completion date per July 2010 Schedule: June 28, 2011
Project Award for construction: October 12, 2010
Contract Completion Date Plus Approved Extensions: July 22, 2011
Actual Construction Completion Date: May 31, 2011
ENVIRONMENTAL REVIEW:
This project was subject to extensive environmental review and was subject to the
following permits.
• Coastal Development Permit (California Coastal Commission)
• Section 1600 (California Department of Fish and Game)
• Section 404 (Army Corp of Engineers)
• Section 401 Certification of Water Quality (Regional Water Quality Control
Board)
• Section 402 (National Pollutant Discharge Elimination System Permits)
As a requirement of these permits, the Jamboree Road portion of the project was
monitored for water quality and bat roosting behavior impacts. All the required
monitoring and documentation was completed.
NOTICING:
The agenda item has been noticed according to the Brown Act (72 hours in advance of
the meeting at which the City Council considers the item).
Submitted by:
8ieph Badum
Pu c rks Director
A. Location Maps
Attachment A
LOCATION MAP
JAMBOREE ROAD OVER SAN DIEGO CREEK BRIDGE RETROFIT
CONTRACT NO. 3531
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