Public Projects

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.
Bidding Closed
5/28/24 2:00pm
Bay Point Trash Capture Installation Project
Bidding Closed
Contra Costa County Public Works Department
Contra Costa County, CA
General work description: The work to be done generally consists of installing a prefabricated Debris Separating Baffle Box (DSBB) on Willow Pass Road at Alves Lane in the Bay Point area. Work includes temporary water diversion and dewatering, roadway and structure excavation, temporary shoring, installation of DSBB unit and manhole, reconstruction of roadway and slurry seal, and replacing roadway striping.
Bidding Closed
5/22/24 2:00pm
Request for Bid Proposals for Job Order Contracts 025, 026, 027 & 028”, Charge Code W4011C
Bidding Closed
Contra Costa County
Contra Costa County, CA
Bidding Closed
5/21/24 2:00pm
Bixler Road and Regatta Drive Intersection Improvements
Bidding Closed
Contra Costa County Public Works Department
Contra Costa County, CA
General work description: The work to be done generally consists of installing a PCC pedestrian path, curb ramps, a rectangular rapid flashing beacon (RRFB) system, striping and pavement marking at the Bixler Road and Regatta Drive intersection in the Discovery Bay area.
Bidding Closed
5/7/24 4:00pm
RFQ - On-Call Construction Management Consulting Services (2024-2027)
Bidding Closed
Contra Costa County Public Works Department
Contra Costa County, CA
This solicitation is for an on-call contract that may be utilized for a number of projects, under which task orders are issued on an as-needed basis, for an established contract period and specified dollar amount. The County will execute up to eight (8) on-call contracts with several consultants for local, state, and federal projects. Task Orders will be issued under competitive mini-Request for Proposals. The County does not guarantee a specific number or dollar amount of projects to be contracted from the listed projects.