Storm Drain and Drainage System Upgrades

This subcontract for Storm Drain and Drainage System Upgrades supports prime contractors on California Transportation Commission projects within Caltrans District 9 in Bishop. The scope of work involves the cleaning, repair, and replacement of culverts, storm drains, catch basins, and associated piping. These tasks will be executed using concrete basins and excavation equipment to ensure the delivery of a fully functional and upgraded drainage system. All work must strictly adhere to local and state environmental drainage standards as well as the California Environmental Quality Act. The project is categorized under NAICS code 238910 and was posted on August 27, 2026.