Culvert repair and replacement.

The California Department of Transportation is soliciting bids for contract 02-1J3504, which involves the repair and replacement of culverts in Shasta County. The project scope focuses on the rehabilitation of existing culverts using Cured-In-Place Pipeliners (CIPP) that comply with ASTM D5813 or ASTM F2019 standards. Work is located at various sites from 0.5 mile west of Seamans Gulch Road to 0.1 mile west of Fenders Ferry Road. Due to environmental regulations, work within drainage channels is strictly permitted only between May 15 and October 15 of each year, with a target project completion year of 2027. The contract will be awarded to the low bidder, with specific preferences available for certified Small Business Enterprises (SBE) and Disabled Veteran Business Enterprises (DVBE). Non-small business bidders may qualify for a preference by committing to subcontract at least 25 percent of the work to certified SBEs. Key requirements include adherence to prevailing wage rates as determined by the California Department of Industrial Relations and compliance with water quality standards overseen by the Central Valley Water Board. The project is classified as potentially gassy with special conditions and requires coordination with Cal/OSHA. Bids are due by December 10, 2026, at 14:00 PM.