Supply of Upsized Culvert Piping

This subcontract involves the manufacture and supply of upsized culvert piping for prime contractors operating on Caltrans District 2 projects in Redding, California. The scope of work includes providing reinforced concrete, steel, or HDPE pipes specifically engineered to handle increased hydraulic demands and flow increases resulting from climate change. All materials must strictly adhere to ASTM or Caltrans standards for drainage pipes to ensure structural and functional integrity. The contractor is responsible for the delivery of these culvert segments to designated staging areas located at post miles 61.70 and 64.59. This project falls under NAICS code 332312 and is managed by the California Department of Transportation, District 2.