TO: Board of Supervisors
FROM: Steven Lederer, Director of Public Works
REPORT BY: James Reese, Associate Engineer
SUBJECT: Approval of Plans and Specifications and Authorization to Advertise for Bids for the "Upper Partrick Road Rehabilitation Project," RDS 24-37
RECOMMENDATION
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Approve the Plans and Specifications for the "Upper Partrick Road Rehabilitation Project," RDS 24-37, and authorize advertisement for sealed bids and opening of the bids at a time, date, and location to be published by the Director of Public Works pursuant to Section 20150.8 of the Public Contract Code. (No Fiscal Impact; Discretionary)
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BACKGROUND
The Upper Partrick Road Rehabilitation Project will repair approximately 0.9 miles of Partrick Road beginning near address 1766 and extending west to the point where the road narrows to a single lane. Roads are selected for rehabilitation based on their Pavement Condition Index (PCI), which is a numerical index ranging from 0 to 100 that measures pavement condition. The PCI for this segment of Partrick Road is approximately 29, indicating a roadway in poor condition requiring rehabilitation. This segment of roadway is severely deteriorated and is experiencing several slow-moving slides, deep pavement cracking, and areas of significant pavement distress.
The project will improve drivability and long-term roadway stability. The proposed work includes construction of limited stitch pile retaining walls at locations where roadway movement has been observed and where slope instability poses the greatest risk to the roadway. Pavement sections exhibiting the most severe distress will be leveled with new asphalt concrete, and the roadway will receive a full overlay to extend the life of the pavement. Three culverts will also be replaced.
On December 3, 2024, the Board of Supervisors approved creation of the "Upper Partrick Road Rehabilitation Project" and a budget amendment to fund design and construction of the project. The plans and s...
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