Road Information

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This highway information is the latest reported as of Wednesday, September 23rd, 2026 at 02:11 PM.

US 101

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

[IN THE CENTRAL CALIFORNIA AREA]
Is closed to northbound traffic from Cesar Chavz to 9th St /in San Francisco/ (San Francisco Co) from 2300 hrs each night to 0600 hrs each morning thru 9/21/26 - Due to construction - Motorists are advised to use an alternate route

There is a dense fog advisory in effect at the Golden Gate Bridge (San Francisco,Marin Co) - Motorists are advised to drive with caution

[IN THE NORTHERN CALIFORNIA AREA]
1-way controlled traffic at various locations from the Jct of SR 1 to 2 mi north of the Jct of SR 1 /at Jitney Gulch Bridge/ (Mendocino Co) from 0700 hrs to 1900 hrs Monday thru Friday thru 9/25/26 - Due to construction

1-way controlled traffic from 0.2 mi north to 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

1-way controlled traffic at various locations from 12.3 mi south of the Humboldt/Del Norte Co Line /at Prairie Creek Fish Hatchery/ to 11.2 mi south of the Humboldt/Del Norte Co Line 24 hrs a day 7 days a week thru 1700 hrs on 10/2/26 - Due to construction