Public Jobs

The work to be done generally consists of surface treatment work in the unincorporated Bay Point and Contra Costa Centre areas. Work in Bay Point includes applying either an asphalt rubber chip seal covered with a type 2 slurry seal or applying a type 2 slurry seal only on various roads; select roads will require a mill and overlay. Work in the unincorporated area of Contra Costa Centre includes applying a micro-surfacing on various roads. Work in both areas also includes pavement surface preparation including: weed spray, crack sealing, pavement failure repair, edge grinding, and thermoplastic stripe removal; adjusting and setting survey monuments, placement of thermoplastic traffic striping and pavement markings, and traffic signal loop installation.

The Contra Costa County Fire Protection (“District”), intends to engage several architectural firms to provide architectural services for District projects. The District is interested in firms with expertise and experience in the design and construction of fire stations. The District seeks a firm it can work effectively with to achieve project successes.

The County is inviting Proposals from Bidders for the design and construction of the Martinez Detention Facility and West County Detention Facility Security System Upgrade Project. 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.

The work to be done generally consists of installing prefabricated Trash Treatment Control Devices (TTCD) at three locations in the Tara Hills area. Work includes temporary water diversion and dewatering, roadway and structure excavation, temporary shoring, installation of TTCD units, reconstruction of sidewalk and roadway, and replacing roadway striping.

The work to be done generally consists of installing ADA compliant curb ramps at multiple locations in the unincorporated Bay Point, Pacheco, Rodeo, and Contra Costa Centre areas.

The work to be completed at Buchanan Field Airport generally consists of removing and replacing the existing airport perimeter fencing and gates, installation of new automated vehicle gates with access control, installation of pedestrian gates with access control, and security lighting improvements.

First phase will be updating previous master plan for CCRMC. Master planning will include measure X projects and also include consideration for cafeteria, rehabilitaion and material management space that may need to be updated to meet seismic requirements. Followed with planning and establishing scope, budget and schedule for various projects.

The project includes the removal and replacement of the existing emergency backup generators. Includes the modification of existing equipment pad, electrical conductors and miscellaneous site work. Procurement of Bay Area Air Quality Permits also required.

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.

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.