Drainage Pipe and Culvert Supply

This subcontract for Drainage Pipe and Culvert Supply involves the manufacture and delivery of piping materials for prime contractors working on Caltrans District 4 projects in Marin City. The scope of work specifically requires the provision of Reinforced Concrete Pipe or High Density Polyethylene piping, all of which must adhere to ASTM standards and be included on the Caltrans approved material list. The contract is associated with the California Department of Transportation District 4 in the Bay Area and Oakland region. It falls under NAICS code 327320 and was posted on October 21, 2025. The primary objective is to ensure the timely delivery of specified drainage materials to the designated project sites.