SBD-18 Baldwin Lake Pavement Rehabilitation

The SBD-18 Baldwin Lake Pavement Rehabilitation project, solicitation number 1L420, is managed by Caltrans District 8 and involves infrastructure and roadway improvements on State Route 18 in San Bernardino County. The scope of work is concentrated at 12 locations between Post Mile 56.2 and Post Mile 66.9. Key activities include road surface rehabilitation, shoulder widening, rumble strip installation, signage replacement, and guardrail system upgrades. Additionally, the project focuses on drainage and waterway modifications, including culvert repair, sleeve lining, the installation of headwalls and rock slope protection, and the concrete lining of the bed and banks at the Cushenberry Creek bridge crossing at postmile 66.9 to ensure hydraulic clearance standards are met. The project has received environmental clearance through the California Environmental Quality Act and the California Department of Fish and Wildlife under Streambed Alteration Agreement EPIMS-SBR-61425-R6. Notices of Determination dated June 2026 confirm that the project will not have a significant environmental effect. The work is categorized under NAICS code 237310 for highway, street, and bridge construction. Primary administrative oversight is provided by Adam Compton of Caltrans District 8, with environmental coordination involving the State Water Board and the Department of Fish and Wildlife.