Bridge Widening (Two Structures)

The contract involves the structural widening of two existing bridges to expand roadway capacity by adding new shoulders and installing a median barrier. Work includes essential construction activities such as shoring to support existing structures during modifications, deck extensions to match the widened alignment, rebar splicing to ensure structural continuity between old and new concrete elements, and precise integration of the expanded sections with the original bridge components to maintain safety and load-bearing integrity. The project requires careful coordination to minimize disruptions and preserve the functionality of the existing infrastructure during construction. This subcontract is issued under the NAICS code 237310, indicating it falls within bridge and tunnel construction services. It is administered by Contra Costa County in California, with performance anticipated within the county’s jurisdiction. Though specific location details, point of contact, and set-aside classifications are not provided, the contract was posted on July 16, 2026, and can be referenced through the official California CEQA Net project link. The scope reflects a focused infrastructure enhancement initiative aimed at improving highway safety and accommodating increased traffic demands.