Walnut Creek Desilt Project

General work description: The work to be done generally consists of removing approximately 115,000 cubic yards of channel material from designated areas of Walnut Creek Channel roughly 2,000 feet north of Concord Avenue to roughly 3,000 feet south of Concord Avenue. Work also includes placing a stake and tape boundary between the designated area and environmentally sensitive areas, traffic control, construction of temporary access ramps, portable message signs, hydroseeding, and pre-construction and post-construction surveying.


Bidding Closed

Prebid Date2/26/24 10:00am

Bid Date3/12/24 2:00pm

Company & Contacts

Contra Costa County Public Works Department
Randolf Sanders  


Contra Costa County, CA

Engineer's cost estimate: $5,160,000