Public Jobs

The work to be done generally consists of the replacement of two existing bridges with single span concrete PC/PS wide-flange girder bridges and reconstruction and realignment of the approach roads to each bridge, located along Marsh Creek Road, approximately 4 miles apart, in Contra Costa County southeast of Clayton, site 1, and in Contra Costa County southwest of Brentwood, site 2. The reinforced concrete bridges abutments are supported with CIDH concrete piles. Work includes clearing and grubbing activities, tree removal, grading, bridge removal and single stage bridge construction, roadway construction in stages, construction of drainage facilities, storm drainage pipes and outfalls, the relocation of above ground and underground utilities, and pavement delineation.

The work includes repair, alteration, modernization, maintenance, rehabilitation, and demolition work performed on buildings, offices, facilities, structures, infrastructure, or other real property.

The work to be done generally consists of construction of a roundabout at the Danville Blvd/Orchard Court intersection and complete street improvements, including reconstruction and widening of concrete sidewalk, drainage improvements, utility relocations, landscaping improvements, and electrical work, pavement reconstruction, slurry seal, traffic stripe and pavement markings in the Alamo area.

The types, sizes, and locations of projects will vary. Typical projects may include new construction, building renovations or modernizations, remodeling of an entire building or specific areas within a building, tenant improvements, exterior building restorations, MEP upgrades, structural improvements, code-related improvements and deferred maintenance. Types of County facilities may include office buildings, call centers, detention and secured facilities, fire stations, and health and medical facilities. While not currently contemplated, projects may include new "built from the ground up" facilities. Assignments may also include investigations, studies, and reports. Projects may include Fire District buildings/projects. It is unknown at this time how many assignments will be issued or whether the entire total contract amount will be utilized.

The project includes the remodel of 2098 SF to create an outpatient Crisis Stabilization Unit in an existing clinic building at the Miller Wellness Center. 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.

The anticipated projects include new fire stations, a major remodel or rebuild, and an addition to an existing fire station. It is unknown at this time whether all of the anticipated projects will be initiated. A more detailed description of the scope of work is provided in the RFQ.

The work to be done generally consists of installing sidewalk, curb ramps, solar-powered rectangular rapid flashing beacon (RRFB) system, and pedestrian push-buttons, a raised crosswalk across Alves Lane, and striping and pavement markings at the Delta de Anza crossing in the Bay Point area.

The work to be done generally consists of installing rectangular rapid flashing beacon systems at two crosswalk locations: the intersection of Mayhew Way and the Iron Horse Regional Trail (Site 1) and the intersection of Cherry Lane and Contra Costa Canal Trail (Site 2) in the unincorporated Walnut Creek area. Other work includes constructing bulb-outs, reconstructing sidewalks, and installing pavement markings and striping.

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.