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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 Friday, May 29th, 2026 at 11:08 AM.

US 101

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

[IN THE CENTRAL CALIFORNIA AREA]
The northbound connector to northbound US 101 /in San Francisco/ (San Francisco Co) is closed from 0200 hrs to 0600 hrs Thursday thru Saturday thru 5/30/26 - Due to construction - Motorists are advised to use an alternate route

[IN THE NORTHERN CALIFORNIA AREA]
1-way controlled traffic 0.5 mi north of Richardson Grove State Park (Humboldt Co) 24 hrs a day 7 days a week thru 1700 hrs on 10/30/26 - Due to construction - Motorists are subject to delays of up to 10 minutes