Heavy Civil Excavation and Cut-and-Cover Culvert Replacement

This subcontract involves heavy civil excavation and cut-and-cover culvert replacement for prime contractors operating on Caltrans District 2 projects in Redding, California. The scope of work includes clearing and grubbing 5.33 acres, tree removal, and deep excavation reaching depths of 60 feet using heavy excavators and specialized shoring and trench protection systems. The contractor is responsible for the installation of culvert systems and must ensure strict adherence to environmental regulations, including permits from the Army Corps of Engineers Section 404, the Regional Water Quality Control Board Section 401, and the California Department of Fish and Wildlife Section 1602. The project falls under NAICS code 237310 and focuses on the delivery of fully excavated sites and successfully installed culvert infrastructure.