Sierra Mountain Pass Road Conditions in California

Is closed from the east end of Lake Alpine to 2.4 mi west of the Jct of SR 89 /Ebbetts Pass/ (Alpine Co) - For the winter - Motorists are advised to use an alternate route

1-way controlled traffic at the Contra Costa/San Joaquin Co Line 24 hrs a day thru 2000 hrs on Friday 6/16/23 - Due to construction

1-way controlled traffic at the Contra Costa/San Joaquin Co Line 24 hrs a day thru 2000 hrs on Friday 6/16/23 - Due to construction

No traffic restrictions are reported for this area.

1-way controlled traffic from 4 mi west to 3.8 mi west of Dinsmore (Humboldt Co) 24 hrs a day 7 days a week thru 0500 hrs on 6/30/23 - Due to emergency repairs - Motorists are subject to delays of up to 5 minutes

No traffic restrictions are reported for this area.

1-way controlled traffic at various locations from 14.6 mi north of Nevada City /at School St/ (Nevada Co) to 0.1 mi south of the Nevada/Yuba Co Line /at Middle Fork Yuba River Bridge/ from 0700 hrs to 1800 hrs Tuesday thru Thursday thru 6/1/23 - Due to maintenance

1-way controlled traffic 7.7 mi north of Camptonville (Sierra Co) 24 hrs a day thru 1800 hrs on 6/1/23 - Due to emergency roadwork

1-way controlled traffic 7.7 mi north of Camptonville (Sierra Co) 24 hrs a day thru 1800 hrs on 6/1/23 - Due to emergency roadwork

No traffic restrictions are reported for this area.

No traffic restrictions are reported for this area.

No traffic restrictions are reported for this area.

Is closed from Jarbo Gap (Butte Co) to the Jct of SR 89 /Greenville Wye/ (Plumas Co) - Due to slide removal - Traffic will be escorted thru the slide area on a daily basis at 0630 hrs, 1130 hrs and 1730 hrs. Motorists are asked not to arrive more than 15 minutes prior to each opening

1-way controlled traffic at various locations from 3.5 mi west to 1 mi west of Belden (Plumas Co) 24 hrs a day - Due to construction - Motorists are subject to delays of up to 15 minutes

1-way controlled traffic at various locations from 3.5 mi west to 1 mi west of Belden (Plumas Co) 24 hrs a day - Due to construction - Motorists are subject to delays of up to 15 minutes

1-way controlled traffic at various locations from 3.9 mi east to 4.9 mi east of Belden (Plumas Co) 24 hrs a day 7 days a week thru 6/30/23 - Due to construction - Motorists are subject to delays of up to 10 minutes

1-way controlled traffic at various locations from 3.9 mi east to 4.9 mi east of Belden (Plumas Co) 24 hrs a day 7 days a week thru 6/30/23 - Due to construction - Motorists are subject to delays of up to 10 minutes

Combinations /Doubles/ over 75 feet in total length are prohibited from 13 mi east of the Jct of SR 191 to the north Jct of SR 89 /Greenville Wye/ (Plumas Co) - Alternate routes are available

Combinations /Doubles/ over 75 feet in total length are prohibited from 13 mi east of the Jct of SR 191 to the north Jct of SR 89 /Greenville Wye/ (Plumas Co) - Alternate routes are available

No traffic restrictions are reported for this area.

All westbound trucks are required to stop at the brake check area 0.5 mi west of Nyack (Placer Co) - To reduced the rosk of brake fires

No traffic restrictions are reported for this area.

No traffic restrictions are reported for this area.

Trucks over 65 feet are prohibited from the Jct of SR 49 (Amador Co) to the Nevada State Line

Trucks over 65 feet are prohibited from the Jct of SR 49 (Amador Co) to the Nevada State Line

No traffic restrictions are reported for this area

Is closed from the Lassen Volcanic Nat'l Park South Bdry to the Jct of SR 44 /Lassen Loop/ (Tehama, Shasta Co) - For the winter - Motorista are advised to use an alternate route

1-way controlled traffic from Pine St to Mill St /in Greenville/ (Pluams Co) from 0700 hrs to 1700 hrs Tuesday thru Friday thru 6/2/23 - Due to construction

1-way controlled traffic from Pine St to Mill St /in Greenville/ (Pluams Co) from 0700 hrs to 1700 hrs Tuesday thru Friday thru 6/2/23 - Due to construction

Is closed from 26.4 mi east of Strawberry to 3 mi west of the Jct of US 395 (Tuolumne,Mono Co) /Sonora Pass/ - For the winter - Motorists are advised to use an alternate route

For Yosemite Nat'l Park road information call 209-372-0200

Is closed from Crane Flat to 3 mi west of the Jct of US 395 /Tioga Pass/ (Tuolumne,Mono Co) - For the winter - Motorists are advised to use an alternate route

For Yosenite Nat'l Park road information call 209-372-0200

Is closed from 4.1 mi east to 18.9 mi east of the Jct of SR 184 (Kern Co) - Due to road damage - Motorists are advised to use an alternate route

Is closed from the Madera/Mono Co Line to Mammoth Mountain Inn (Mono Co) - For the winter - Motorists are advised to use an alternate route

No traffic restrictions are reported for this area.