Public Jobs

Bids due in 31 days
2/18/22 2:00pm
Request for Prequalification - Detention Security System Upgrade
Bids due in 31 days
Contra Costa County Public Works Department
Martinez and Richmond, CA
The proposed new systems will comply with the 2019 California Building Code, Title 15, Title 22, and Title 24 requirements and Contra Costa County Building Design and Construction Guidelines.
Bids due in 7 days
1/25/22 2:00pm
Electronic bidding
Byron Highway at Byer Road Safety Improvements
Bids due in 7 days
Contra Costa County Public Works Department
Contra Costa County
The work to be done generally consists of pavement widening along Byron Highway between the intersection with Hoffman Lane and 550 feet south of the intersection with Byer Road to construct a two-way-left turn lane along Excelsior Middle School frontage and a left turn pocket at the intersection with Byer Road. Ancillary improvements include striping, drainage facilities, slurry seal, a concrete median, hot mix asphalt walkway, driveway conforms, relocation and installation of rectangular rapid flashing beacon systems and installation of speed feedback signs.
Bids due in 16 days
2/3/22 2:00pm
Sheriffs Office Generator Replacement Project
Bids due in 16 days
Contra Costa County Public Works Department
Martinez, CA
The project includes the generator replacement located at the Contra Costa County Sheriff’s office in Martinez, California. The replacement consists of replacing the existing two outdoor generators and associated two ATS that support 1960 and 1980 Muir Road county buildings with in-kind units. The existing generator chain link fence enclosure will be replaced and concrete pad extended. To avoid any disruption to both facilities, two portable generators will also be included in this scope. The existing ADA access in the work area will be maintained during and after construction.
Bidding Closed
12/21/21 2:00pm
Crockett Area Guardrail Upgrades
Bidding Closed
Contra Costa County Public Works Department
Crockett, CA
The work to be done generally consists of replacing existing Metal Beam Guardrail (MBGR) system including posts, railing, and end treatments with Midwest Guardrail System (MGS). Guardrail will have both wood and steel posts. Work is to occur in the Crockett Area, along the following roadways; San Pablo Avenue, Cummings Skyway, Pomona Street, Carquinez Scenic Drive, and Crockett Boulevard.
Bidding Closed
10/14/21 2:00pm
Request for Bid Proposals for Job Order Contracts 017, 018, 019 & 020
Bidding Closed
Contra Costa County Public Works Department
Contra Costa County
This Advertisement for bids is for the award of four separate Job Order Contracts (JOCs). A JOC is a competitively bid, Unit Price, indefinite quantity contract that is awarded to a Prime Contractor. Once awarded, work is accomplished through the issuance of individual Job Orders. Job Order Contracts 017, 018, 019 & 020, awarded under this solicitation will each have a Minimum Contract Value of $25,000 and a Maximum Contract Value of $3,000,000. The County reserves the right to issue Job Orders totaling less than the Maximum Contract Value. Each contract will be for a term of 12 months.
Bidding Closed
11/9/21 2:00pm
RFP - Contra Costa County West County Re-Entry, Treatment and Housing Project (WRTH)
Bidding Closed
Contra Costa County Public Works Department
Contra Costa County, CA
The County is inviting Proposals from Bidders for the design and construction of the West County Re-entry, Treatment and Housing Project (WRTH). The scope and needs of the Project include design and construction services as defined by Document 011110 (Summary of Work) and Document 011114 (Summary of Work - Design Services and Deliverables), as well as the Bridging Documents which set forth more completely the Project information necessary to describe the County’s Project requirements.
Bidding Closed
7/7/21 2:00pm
Pinehurst Road Sinkhole and Culvert Repair
Bidding Closed
Contra Costa County
Contra Costa County
Work to be done generally consists of replacing a damaged Corrugated Metal Pipe (CMP) with a Reinforced Concrete Pipe (RCP) and repairing the CMP using invert paving. The pipe invert will be filled with concrete baffles for fish passage. Work will also include temporary water diversion and dewatering, reconstructing of the roadway and roadside ditch, replacing roadway striping, and reconstructing and stabilizing the embankment using rock slope protection.
Bidding Closed
7/22/21 2:00pm
Ygnacio Valley Library Parking Lot and ADA Improvement Project
Bidding Closed
Contra Costa County Public Works Department
Contra Costa County
The work to be done generally consists of removal of asphalt concrete surface paving, base material compaction, HMA overlay, ADA ramp and crosswalk installation, and parking lot restriping.
Bidding Closed
6/8/21 2:00pm
Storm Damage Repair Project
Bidding Closed
Contra Costa County Public Works Department
Alhambra Valley Road at Ferndale, Alhambra Valley Road West of Castro Ranch Road, Bear Creek Road Embankment Repairs
At the Alhambra Valley Road at Ferndale site, work includes construction of a soldier pile retaining wall, drainage improvements, guardrail and vegetation control, and reconstruction of the roadway. At the Alhambra Valley Road West of Castro Ranch Road site, work includes remedial grading and reconstruction of the embankment, construction of guardrail and vegetation control, and reconstruction of the roadway. At Bear Creek Road, there are two sites, 3A and 3B. At site 3A, work includes construction of a soldier pile retaining wall, drainage improvements, guardrail and vegetation control, and reconstruction of the roadway. At site 3B, work includes remedial grading and reconstruction of the embankment, construction of guardrail and vegetation control, and reconstruction of the roadway.
Bidding Closed
5/27/21 2:00pm
RFQ for Comprehensive Master Plan Services for Contra Costa County
Bidding Closed
Contra Costa County Public Works Department
Contra Costa County
The Capital Projects Management Division, Public Works Department, is requesting a Statement of Qualifications (“SOQs”) from firms with expertise and experience in professional master planning studies of county facilities. Experience in master planning, programming, space planning, and architectural design is a plus. The prime consultant responding to this RFQ is required to be a qualified architectural/engineering firms with experience in planning, building and renovating public facilities.