Piper Road Sinkhole and Culvert Repair

Agency: Contra Costa County
State: California
Type of Government: State & Local
NAICS Category:
  • 237310 - Highway, Street, and Bridge Construction
Posted Date: Apr 21, 2026
Due Date: May 26, 2026
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Description

Piper Road Sinkhole and Culvert Repair
General work description: The work to be done generally consists of replacing a 52”x40” corrugated metal pipe arch with a 54” reinforced concrete pipe, trench excavation and backfill, placement of rock slope protection, and striping.
Order Remove Order hard copies for this entire project for $40.00

StatusAccepting Bids
Prebid Date 5/7/26 10:00am
Bid Date 5/26/26 2:00pm
Company & Contacts
Contra Costa County
Abraham Lee
925-313-2303
Location

Contra Costa County

Engineer's cost estimate: $282,000

A virtual pre-bid meeting will be held on Thursday, May 7, 2026 at 10:00 a.m. to cover project construction and the County’s Bidder Outreach Program. Prospective bidders attendance is recommended but not mandatory. Virtual meeting instructions can be found on the Contra Costa County Public Works Department’s website at www.cccounty.us/pwprojects .

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* Disclaimer: This website provides information about bids, requests for proposals (RFPs), or requests for qualifications (RFQs) for convenience only and does not serve as an official public notice. Individuals who wish to respond to or inquire about bids, RFPs, or RFQs should contact the relevant government department directly.