Public Jobs

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.

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.

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.

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.

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.

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.

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.

The work to be done generally consists of repair and restoration of a 250 foot stretch of northbound Happy Valley Road, approximately 0.2 mile southeast of the intersection of Happy Valley Road and Bear Creek Road. The work will reconstruct the northbound lane and restore two-way traffic to this portion of Happy Valley Road. The work includes installing an approximately 68 foot long soldier pile retaining wall with necessary safety railing and barrier on the east side of the roadway to support the reconstructed roadway and repairing settled roadway affected by the eroded embankment with structural backfill and asphalt surface. Drainage improvements will also be installed.

The County is inviting Proposals from Bidders for the design and construction of the Administration Building and Jail Demolition and Redevelopment Project (ADR). 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 Criteria 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 safety improvements along a 3.1-mile segment of Kirker Pass Road between the City of Concord to the City of Pittsburg. Improvements include installation of Midwest guardrail system including standard terminal ends, installing reflective treatments to the existing median barrier, removing and placing hot mix asphalt dike, painting existing dike with reflective paint, placing roadside delineators along the road shoulder, and installation of street lighting at the two Hess Road intersections.