Project Information

Bid Title

Springbrook Road Culvert & Sinkhole Repair

Issuing Agency

Contra Costa County

Location

California

Published Date

Jul 21, 2026

Closing Date

Aug 18, 2026

Government Level

State & Local

Status

Closed

Original Source

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Bid Documents

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Project Description

Springbrook Road Culvert & Sinkhole Repair

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.

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Details

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Specs

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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 .

Commodity Codes

• NAICS 237310Highway, Street, and Bridge Construction

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