RDC0015580 - The Old Rd over Castaic Creek 53C-1403

The California Department of Transportation (Caltrans) is soliciting sealed bids for bridge seismic retrofit construction on The Old Road over Castaic Creek (Project 53C-1403, Contract RDC0015580), with bids due September 29, 2026.

The scope includes construction of catcher blocks, concrete in-fill walls, and micropiles, along with appurtenant work necessary to retrofit the existing bridge structure for seismic compliance. Bidders must attend a mandatory bidders' conference and are strongly encouraged to conduct site visits to assess existing conditions and constructability challenges. Prospective contractors must demonstrate experience with similar seismic retrofit projects and bridge construction work.

Bid submission requires sealed bids containing detailed pricing, qualifications, and technical proposals. Bid security, insurance, and bonding are required to ensure contractor capability and financial stability. The evaluation will consider price, qualifications, and technical merit. Prevailing wage requirements and environmental compliance obligations apply. The project is funded through state or federal transportation sources. Set-aside provisions for small businesses or other designated categories may apply under California procurement regulations; bidders should verify applicability in the full bid package and any amendments issued by Caltrans. All work must comply with Caltrans standards and specifications for bridge construction and seismic retrofitting. Contractors must adhere to the technical requirements, material specifications, and construction standards outlined in the plans, special provisions, and instructions to bidders documents. The contract will establish defined schedules and completion milestones for construction execution.