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You can also call 1-800-427-7623 for current highway conditions.

This highway information is the latest reported as of Thursday, October 9th, 2025 at 01:06 PM.

US 101

[IN THE SOUTHERN CALIFORNIA AREA]
No traffic restrictions are reported for this area.

[IN THE CENTRAL CALIFORNIA AREA]
Is closed from Santa Maria Way to Stowell Rd /in Orcutt/ (Santa Barbara Co) from 1900 hrs each night to 0600 hrs each morning Monday thru Friday thru 10/10/25 - Due to construction - Motorists are advised to use an alternate route

[IN THE NORTHERN CALIFORNIA AREA]
1-way controlled traffic at various locations from 13.5 mi south of Crescent City /at Wilson Creek Bluff/ to 11.9 mi south of Crescent City /at Rudisill Rd/ (Del Norte Co) from 0700 hrs to 2000 hrs Wednesday thru Friday thru 10/10/25 - Due to construction - Motorists are subject to delays of up to 15 minutes

Southbound traffic is reduced to 1 lane 8.3 mi south of the Jct of SR 254 (Humboldt Co) - Due to a traffic collision

Northbound traffic is reduced to 1 lane from 2 mi north to 3 mi north of the Jct of SR 271 (Mendocino Co) 24 hrs a day 7 days a week - Due to construction