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Chain Controls by Route
Explore chain controls across all California highway routes. Click any route to view live data from that route.
Interstate Highways (23 routes)
State Routes (221 routes)
Route Information
About Chain Controls
Browse chain controls data across all California highway routes. Use the route shields above to navigate to specific routes.
This data is provided by Caltrans (California Department of Transportation) and updated in real-time.
Route Types:
- Interstate Highways (I-): Major federal highways (23 routes)
- State Routes (SR-): California state highways (221 routes)
- US Highways (US-): Federal US highways (7 routes)