California Road Data

A consolidated collection of all public available cameras
and other road related data in the state of California

Highway Cameras

Current camera locations and status across the California highway network.

Changeable Message Signs

All Roadway message signs (511, Traffic Status, Amber Alerts) located on the State Highway Network.

Chain Control Signs

Current chain-control locations and requirements across California roads.

Roadside Weather Information

150 weather sensors in rural areas and roads with reoccurring weather.

Lane Closures

All approved closures planned for the next 7 days, plus all current lane, ramp, and road closures.

Travel Times

Current travel-time segments on selected California routes.

About California Road Data

California Road Data is your comprehensive source for real-time travel information across the Golden State. We make live conditions digestible and easy to explore, including:

📷 Traffic Cameras

View live congestion and weather conditions.

⛓️ Chain Controls

Essential updates for winter travel in the Sierra Nevada.

🚧 Lane Closures

Planned construction and emergency closure alerts.

⚠️ Message Signs

Read active roadway alerts and safety warnings.

Whether you're commuting in the Bay Area, driving to Tahoe, or navigating Los Angeles freeways, use our fast explorer to stay informed.