Hercules Maintenance Facility Modular Trailer Replacement (EA 0V100)

The California Department of Transportation, District 4 – Bay Area/Oakland, is proposing to replace modular trailers at the Hercules Maintenance Station located off State Route 4 at post mile 1.00 in Contra Costa County. The project involves the removal of existing trailers and the installation of new modular units, with all work confined to Caltrans right of way on existing paved surfaces to minimize environmental disruption. Construction activities will utilize a variety of equipment including trucks, cranes, forklifts, dollies, tow trucks, hydraulic jacks, and specialized tools such as plasma cutters, saws, pipe wrenches, and electrical tools. All activities are planned to occur within designated operational areas to ensure safety and compliance with transportation infrastructure standards. The solicitation is listed as a forecast with a posted date of June 4, 2026, and is managed by Caltrans under the project title Hercules Maintenance Facility Modular Trailer Replacement (EA 0V100). The primary point of contact is Juliane Smith, Senior Environmental Scientist (NEPA/CEQA Specialist), who can be reached via email at juliane.smith@dot.ca.gov or by phone at 510-926-0426. The project is part of Caltrans’ ongoing efforts to maintain and modernize its maintenance facilities and will adhere to all applicable environmental review processes under NEPA and CEQA. The contract remains unfunded at this stage, with procurement details not yet finalized.