Mark your calendars for California’s largest annual volunteer cleanup effort on Saturday, Sept. 19. Communities statewide will come together for the 42nd Annual California Coastal Cleanup Day to ...
Erosion control is covered in Section 21, “Erosion Control,” of the Standard Specifications. Erosion control materials are applied to roadside and median areas where sediment control, slope ...
Accessibility Assistance: Caltrans makes every attempt to ensure our documents are accessible. Due to variances between assistive technologies, some large PDFs posted on the following websites are not ...
Thursday, October 1, 2026, 10 p.m. to 4:30 a.m. Alameda And Contra Costa Counties – Caltrans is slated to close the Caldecott Tunnel Bore 2 on eastbound SR-24 overnight in Alameda and Contra Costa ...
Caltrans is committed to improving safety along State Routes 9, 35 and 84 in San Mateo County. As part of ongoing efforts toward a goal of zero traffic fatalities and serious injuries on all ...
The California Department of Transportation has prepared the "Select State Highway System Annual Project Outcomes" report in accordance with changes to the California Streets and Highway Codes enacted ...
Mariposa County – The California Department of Transportation (Caltrans) will not conduct traffic controls in Mariposa County next week. Motorists should expect 5-to-10-minute delays and use alternate ...
Solano County - Caltrans construction continues to work on HWY 113. The next task is stripping. Crews will strip the entire project from East Parkway Blvd to the HWY-12/HWY-113 Junction, then move to ...
Learn more about prevailing wage requirements ...
LOS ANGELES—Caltrans announces overnight closures on U.S. Highway 101 (U.S. 101) in Los Angeles, Monday, Sept. 21 through Friday, Sept. 25, for paving work. This work is part of a pavement ...
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