Road Information

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

This highway information is the latest reported as of Wednesday, August 5th, 2026 at 10:36 PM.

US 101

[IN THE SOUTHERN CALIFORNIA AREA]
The northbound connector to southbound I 405 /in Los Angeles/ (Los Angeles Co) is closed from 2100 hrs each night to 0600 hrs each morning Wednesday thru Friday thru 8/7/26 - Due to construction - Motorists are advised to use an alternate route

[IN THE CENTRAL CALIFORNIA AREA]
The southbound connector to westbound I 80 /in San Francisco/ (San Francisco Co) is closed from 2200 hrs each night to 0600 hrs each morning Monday thru Saturday thru 8/8/26 - Due to construction - Motorists are advised to use an alternate route

[IN THE NORTHERN CALIFORNIA AREA]
1-way controlled traffic at various locations from 0.9 mi north of the Jct of SR 271 /at Hartsook Inn/ to 1.7 mi north of the Jct of SR 271 (Humboldt Co) from 0700 hrs to 1700 hrs Monday thru Friday thru 8/7/26 - 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 from 0500 hrs to 1700 hrs 24 hrs a day 7 days a week - Due to construction

1-way controlled traffic at various locations from 1 mi south of the Jct of SR 169 /at Klamath River Bridge/ to 2.9 mi north of the Jct of SR 169 /at McMillan Rd/ (Del Norte Co) from 0700 hrs to 1900 hrs Monday thru Friday thru 8/7/26 - Due to construction

1-way controlled traffic at various locations from 5.4 mi north to 7.1 mi north of the Jct SR 169 /at Lagoon Creek Rest Area/ (Del Norte Co) from 0700 hrs to 1900 hrs Monday thru Friday thru 8/7/26 - Motorists are subject to delays of up to 20 minutes

1-way controlled traffic at various locations from 10.2 mi south to 9.6 mi south of Crescent City (Del Norte Co) 24 hours a day 7 days a week thru 1800 hrs on 9/18/26 - Due to construction