Pinehurst Road Sinkhole and Culvert Repair
Work to be done generally consists of replacing a damaged Corrugated Metal Pipe (CMP) with a Reinforced Concrete Pipe (RCP) and repairing the CMP using invert paving. The pipe invert will be filled with concrete baffles for fish passage. Work will also include temporary water diversion and dewatering, reconstructing of the roadway and roadside ditch, replacing roadway striping, and reconstructing and stabilizing the embankment using rock slope protection.
Prebid Date6/21/21 10:00 am
Bid Date7/7/21 2:00 pm
Contra Costa County
Engineer’s Estimate: $440,000