Caltrans
The California Department of Transportation, commonly known as Caltrans, is the state agency responsible for managing and maintaining California's transportation infrastructure. Established in 1915 as the State Highway Commission, Caltrans evolved into its current form in 1939 to oversee the planning, construction, and preservation of roads, bridges, and other transportation facilities across the state. The agency operates under the California Governor’s Office and is headquartered in Sacramento, with regional offices throughout California to oversee local projects.
Caltrans oversees approximately 41,000 miles of state highways, including major freeways like Interstate 5, Interstate 80,
Funding for Caltrans primarily comes from federal, state, and local sources, including gas taxes, vehicle registration
In addition to infrastructure management, Caltrans conducts research and innovation to improve traffic flow, reduce congestion,