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Road Information

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Check Current Highway Conditions
 
You can also call 1-800-427-7623 for current highway conditions.

This highway information is the latest reported as of Sunday, March 8th, 2026 at 03:39 AM.

SR 203

[IN THE CENTRAL CALIFORNIA AREA & SIERRA NEVADA]
Is closed from the Mammoth Mountain Inn (Mono Co) to the Mono/Madera Co Line - For the winter - Motorists are advised to use an alternate route