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Road Conditions

Live Caltrans chain controls and closure windows for Big Bear corridor highways

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Conditions can change rapidly. Verify before leaving.

Caltrans QuickMap 1-800-427-ROAD Live Cameras

Route Summary

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Live Corridor Map

Color shows chain-control severity by route segment. Active closure markers are red, upcoming markers are orange. Route lines are corridor-level guidance and may not align to exact lane centerlines.

Open Watch / R1 R2 R3 / Closed Active Closure Upcoming Closure

Chain Control Segments

Route Segment Direction Status Last Update
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Active / Upcoming Closures (Next 5 Days)

Route Area Window Work Status
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Chain Control Reminder

  • - R1: Chains or snow tires required on some vehicles.
  • - R2: Chains required on most vehicles.
  • - R3: Chains required on all vehicles (no exceptions).
  • - Always carry chains in winter and know your drive-wheel setup.