Caltrans is asking California drivers to Slow for the Cone Zone, Move Over and drive without distraction or impairment in ...

Caltrans will perform an additional 36-hour full highway closure of State Route 4 (SR-4) from Roberts Road to the San Joaquin ...

Schedule: Wednesday, Oct. 14, from 6:00 a.m. until 11:30 a.m. Solano/Contra Costa Counties — Caltrans maintenance has scheduled the closure of the Pomona Eastbound (EB) on-ramp and single lane closure ...

Solano County — Caltrans is continues to pave State Route 29 (Sonoma Boulevard) a 6-mile stretch. Lane closures are necessary to complete major pavement work and for the safety of the crews and public ...

California Vehicle Code (CVC) Section 4000 specifies that no vehicle shall be driven, moved, towed or left standing upon any California highway without having some form of California registration. The ...

What you need to know: California is taking steps to protect highways and communities from extreme weather by using updated guidance and tools aimed at furthering adaptation efforts of the state’s ...

Contra Costa County — Caltrans has updated its schedule for continued fiber-optic cable installation and other construction activities for the Middle Mile Broadband Project along Interstate 580, ...

Drivers should note that Lane and ramp closure will continue to take place on SR-4 every Monday through Friday night between the hours of 7:00 p.m. to 8:00 a.m. To search for current District 4 lane ...

San Mateo County ― Caltrans has scheduled intermittent ramp and lane closures of U.S. 101 in San Mateo County to allow crews to perform paving, guardrail, drainage, and electrical work. This phase of ...

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 wants you to return home safely to your family. The following tips are to help you stay safe while traveling through maintenance and construction work zones ...