Public Projects

Bids Due in 28 days
11/19/24 2:00pm
Electronic bidding
Basket Removal with CPS Replacement & Trash Capture Augmentation Project
Bids Due in 28 days
Contra Costa County Public Works Department
Contra Costa County, CA
General work description: The work to be done generally consists of removing 94 existing trash capture basket and crescent type devices and 9 connector pipe screens (CPS), installing 63 CPS, and 8 automatic retractable screens (ARS) and installing 2 deflector screens at four sites located in the unincorporated area of North Richmond, San Pablo, El Sobrante, Montalvin, Rodeo, Crockett, Pacheco, and Bay Point. Project will work on 115 catch basins in total, and includes cleaning debris from catch basins, and preparing a photo inventory of each installation.
Bids Due in 2 days
10/24/24 4:00pm
RFQ - 2025-2028 - On-Call Geotechnical Engineering Consulting Services
Bids Due in 2 days
Contra Costa County Public Works Department
Contra Costa County, CA
Contra Costa County (County) is seeking qualified consultants to provide geotechnical engineering services for County projects. All qualified, interested firms are invited to submit a Statement of Qualifications (SOQ).
Bids Due today at 2:00pm
10/22/24 2:00pm
Electronic bidding
Pleasant Hill Road Bridge Over Taylor Blvd. Preventative Maintenance Project
Bids Due today at 2:00pm
Contra Costa County Public Works Department
Contra Costa County, CA
General work description: The project generally consists of preventative maintenance on the Pleasant Hill Road Bridge over Taylor Boulevard. Work to be done includes but is not limited to placing a polyester concrete overlay on the bridge deck, adding limited slope paving under the bridge, patching spalls on the bridge girders, patching spalls on various bridge substructure locations, replacing approach guardrails, pavement replacement, slurry sealing, and approach roadway striping.
Bidding Closed
8/27/24 4:00pm
RFP - San Pablo Avenue Complete Streets/Bay Trail Gap Closure Project
Bidding Closed
Contra Costa County Public Works Department
Contra Costa County, CA
The Contra Costa County Public Works Department (CCCPWD) is seeking qualified consultants to submit a technical proposal for design services associated with the San Pablo Avenue Complete Streets/Bay Trail Gap Closure Project (Project).
Bidding Closed
7/9/24 2:00pm
2024 On-Call Fencing Services Contract(s) for Various Road, Flood Control & Facilities Maint. Work
Bidding Closed
Contra Costa County Public Works Department
Contra Costa County, CA
General work description: An on-call contract for various road, flood control, and facilities maintenance work to provide fencing services including, but not limited to, installation, repair, replacement, or removal of fences and gates.
Bidding Closed
7/18/24 2:00pm
Oak Grove Center
Bidding Closed
Contra Costa County Public Works Department
Contra Costa County, CA
The project includes the remodel of two buildings with a total of 10,215 SF to create a new crisis call center, drop-in clinic, and an outpatient treatment center. The Tenant Improvement includes all aspects of a fully functional tenant improvement including but not limited to interior partitions, MEP, doors & windows, fire alarm modifications, fire sprinkler modifications, casework and security alterations. In addition, the project includes exterior landscaping and a new irrigation system.
Bidding Closed
6/27/24 2:00pm
Miller Wellness BLDG Addition & Generator
Bidding Closed
Contra Costa County Public Works Department
Martinez, CA
The project includes increasing the footprint of the Miller Wellness Center for accommodation of displaced staff. Includes all aspects of a fully functional building addition and new backup generator for the entire building.
Bidding Closed
6/4/24 2:00pm
Livorna Road Shoulder Widening
Bidding Closed
Contra Costa County Public Works Department
Contra Costa County, CA
General work description: The work to be done generally consists of shoulder widening along a 200-foot segment of Livorna Road between Douglas Court and Paseo De Sol in the unincorporated Alamo area. Additional improvements include adjusting an existing drainage inlet and regrading a longitudinal swale along the shoulder.
Bidding Closed
6/4/24 2:00pm
Briones Area Guardrail Upgrades
Bidding Closed
Contra Costa County Public Works Department
Work is to occur in the Briones Area, along the following roadways; Reliez Valley Road, Alhambra Valley Road, and Bear Creek Road.
General work description: The work to be done generally consists of replacing existing guardrails including posts, railing, and end treatments with Caltrans standard Midwest Guardrail System (MGS). Guardrail will have both wood and steel posts. Additional work includes installing concrete anchor blocks and replacing small retaining walls.
Bidding Closed
5/21/24 2:00pm
2024 On-Call Grinding Services Contract(s) for Various Road Maintenance Work
Bidding Closed
Contra Costa County Public Works Department
Contra Costa County, CA
General work description: An on-call contract for providing grinding (asphalt concrete cold-planing) services consisting of grinders and operators to support road maintenance repairs at different County locations including, but not limited to, cold-planing asphalt concrete and loading the grindings onto trucks in support of pavement maintenance operations.