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.


Accepting Bids

Prebid Date6/21/21 10:00 am

Bid Date7/7/21 2:00 pm

Company & Contacts

Contra Costa County

Cinda Tovar


Contra Costa County


Engineer’s Estimate: $440,000