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 ...

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 ...

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 ...

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 ...

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 ...

The Mills-Alquist-Deddeh Act (SB 325) was enacted by the California Legislature to improve existing public transportation services and encourage regional transportation coordination. Known as the ...

Acrobat Reader is required to read the files downloaded from this site. Chapters without links are being revised and are not available at this time. The purpose of ...

California is home to one of the the largest Native American population in the contiguous U.S., including federally recognized Tribes, non-federally recognized Tribes, and urban Indian communities.

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 ...