Road Information

Know before you go:  National Weather Service  -  Caltrans Social Media  -  QuickMap Real-time Travel Information

Check Current Highway Conditions

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

This highway information is the latest reported as of Wednesday, October 22nd, 2025 at 06:24 PM.

US 101

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

[IN THE CENTRAL CALIFORNIA AREA]
The southbound connector to southbound SR 85 (Santa Clara Co) is closed from 2100 hrs each night to 0500 hrs each morning Monday thru Friday thru 10/24/25 - Due to construction - Motorists are advised to use an alternate route

[IN THE NORTHERN CALIFORNIA AREA]
Is closed 2.6 mi north of Eureka /at Indianola Cut Off/ (Humboldt Co) 24 hrs a day 7 days a week thru Wednesday 7/1/26 - Due to construction

1-way controlled traffic at various locations from 3.7 mi north of the Jct of SR 169 /at Hunter Creek Bridge/ to 6 mi north of the Jct of SR 169 /at Trees of Mystery/ (Del Norte Co) from 0700 hrs to 1900 hrs Wednesday thru Thursday thru 10/23/25 - Due to utility work

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 10/24/25 - Due to construction - Motorists are subject to delays of up to 15 minutes

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