Springbrook Road Culvert & Sinkhole Repair

Location:	California
Posted:	Jul 21, 2026
Due:	Aug 18, 2026
Agency:	Contra Costa County
Type of Government:	State & Local
Category:	Z - Maintenance, Repair or Alteration of Real Property
Publication URL:	To access bid details, please log in.

General work description: The work to be done generally consists of removing a 36” CMP and installing 62 linear feet of 36” RCP and 29 linear feet of cast in place 4’ x 3’ box culvert on Springbrook Road in the Walnut Creek area. Additional improvements include, replacing an existing drainage structure with a Type IV manhole, installing two Type III manholes, clearing and grubbing, mill and overlay, and reconstructing existing roadway and pavement striping.

Order Remove Order hard copies for this entire project for $50.00

Details

Plans

Specs

Plan Holders Plan Holders

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StatusAccepting Bids

Prebid Date	8/3/26 10:00am
Bid Date	8/18/26 2:00pm

Company & Contacts

Contra Costa County

Henry Hussey

henry.hussey@pw.cccounty.us

Location

Contra Costa County

Reference

CCC_NTB_6252.pdf

Engineer's cost estimate: $600,000.

A virtual pre-bid meeting will be held on Monday, August 3, 2026 at 10:00 a.m. to cover project construction requirements. 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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Springbrook Road Culvert & Sinkhole Repair

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