Concrete Structures and Retaining Walls

This subcontract opportunity with the California Department of Transportation involves the construction of concrete structures for prime contractors on various infrastructure projects. The scope of work includes cast-in-place concrete piling, Type 6 retaining walls, concrete curbs, sidewalks, and masonry block work utilizing reinforcement steel and slip form pavers. The project requires the delivery of completed curbs and retaining walls, with a specific mandate for ASTM-certified materials. Additionally, Environmental Product Declarations are required for any plants providing 250 cubic yards or more of material. The response deadline for this opportunity is October 7, 2026.