List of state highways in California

State Routes in California
Standard California state route shields, in the shape of a miner's spade to honor the California Gold Rush.
Highway names
Interstates:	Interstate XX (I-XX)
US Highways:	U.S. Route XX (US XX)
State:	State Route XX (SR XX)
System links
State highways in California Interstate U.S. State Pre-1964 History Unconstructed Deleted Freeway Scenic

This is a list of state highways in the U.S. state of California that have existed since the 1964 renumbering. It includes routes that were defined by the California State Legislature but never built, as well as routes that have been entirely relinquished to local governments. It does not include the few routes that were relinquished before 1964 or the larger number of sign routes that were renumbered in or before 1964.

Each state highway in California is maintained by the California Department of Transportation (Caltrans) and is assigned a Route (officially State Highway Route) number in the . Under the code, the state assigns a unique Route X to each highway, and does not differentiate between state, US, or Interstate highways.

The Bixby Creek Bridge in Big Sur on SR 1

SR 23 north before it reaches SR 118 near Moorpark

SR 85 through much of Saratoga and Los Gatos is a sunken highway

Arroyo Seco Parkway Welcome Sign along SR 110

SR 120 as Tioga Road by Tenaya Lake in Yosemite National Park.

Border crossing into Los Algodones from Andrade at the southern end of SR 186

SR 238 approaching SR 84 (Niles Canyon Road) in Fremont

SR 254/Avenue of the Giants passing through a redwood forest