TO: Board of Supervisors
FROM: Steven Lederer - Director of Public Works
REPORT BY: James Reese, Associate Engineer
SUBJECT: Annual Bridge Repairs, RDS 23-11R, Budget Transfer
RECOMMENDATION
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Order contract changes with Ashron Construction and Restoration; and approve a Budget Amendment for the project "2023 Annual Bridge Repairs, RDS 23-11R." (Fiscal Impact $321,020 Expense; SB1 Non-Operating Special Revenue Fund; Not Budgeted; Discretionary)
[4/5 vote required]
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BACKGROUND
The County Public Works Department maintains 171 bridges that have a span longer than 12 feet. Caltrans inspects and provides bridge inspection reports for bridges that are longer than 20 feet which amounts to 93 bridges in the unincorporated area of Napa County. The recommendations in these reports range from doing nothing to complete replacement. In many cases, Caltrans and the Federal Highway Administration (FHWA) provide funding for preventative maintenance or replacement which the County is pursuing. However, minor repairs are not eligible for federal funding.
After reviewing the Caltrans bridge inspection reports, the consultant and County staff identified eight bridges for minor repairs to be completed this construction season. Completing this work will include repairing concrete spalls and injecting epoxy into cracks that are key to protecting the structure strength at the following bridges:
1. Berryessa - Knoxville Road over Putah Creek (21C0013)
2. Berryessa Knoxville over Pope Creek (21C0014)
3. Oakville Cross Road over Conn Creek Overflow (21C0082)
4. Zinfandel Lane over Napa River (21C0002)
5. Silverado Trail over Dutch Henry Creek (21C0030)
6. Hardin Road over Maxwell Creek (21C0058)
7. Yountville Cross Road over the Napa River (21C0116)
8. Deer Park Road over Napa River (21C0023)
On May 7, 2024, the Napa County Board of Supervisors approved a $388,500 contract with Ashron Construction and Restoration, Inc. of Galt, CA. Except for the Yountville Crossroad Bridge repa...
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