Arnold, CA…This highway information is the latest reported by Caltrans as of Tuesday, February 17th, 2026 at 09:34 AM.

SR 4

[IN THE CENTRAL CALIFORNIA AREA]
Is closed from 0.6 mi east of Lake Alpine to 7.2 mi west of the Jct of SR 89 /Ebbetts Pass/ (Alpine Co) – For the winter – Motorists are advised to use an alternate route

Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from Arnold to the Mt Reba turnoff (Calaveras Co)

1-way controlled traffic at the Contra Costa/San Joaquin Co Line /at Old River Bridge/ 24 hrs a day 7 days a week thru 1900 hrs on 7/26/26 – Due to construction
SR 88

[IN THE CENTRAL CALIFORNIA AREA & SIERRA NEVADA]
Is closed from 3.5 mi east of Silver Lake (Amador Co) to 5 mi west of Picketts Jct (Alpine Co) – Due to snow – Motorists are advised to use an alternate route

Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from 9 mi east of Pine Grove (Amador Co) to 3.5 mi east of Silver Lake (Amador Co)

Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from 5 mi west of Picketts Jct (Alpine Co) to 3.5 mi east of Woodford (Alpine Co)

SR 108

[IN THE CENTRAL CALIFORNIA AREA & SIERRA NEVADA]
Is closed from 7.2 mi east of Strawberry (Tuolumne Co) to 5.8 mi west of the Jct of US 395 (Mono Co) /Sonora Pass/ – For winter – Motorists are advised to use an alternate route

Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from to 6 mi east of Sonora to 7.2 mi east of Strawberry (Tuolumne Co)

Chains or snow tires are required from the Jct of US 395 to 3.8 mi west of the Jct of US 395 (Mono Co)

Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from 7 mi east of Long Barn to 7.2 mi east of Strawberry (Tuolomne Co)

[YOSEMITE NAT’L PARK] For Yosemite Nat’l Park road information call 209-372-0200
SR 120

[IN THE CENTRAL CALIFORNIA AREA & SIERRA NEVADA]
Is closed at the Yosemite National Park Boundary (Tuolumne) to 3.5 mi west of the North Jct of US 395 /Tioga Pass/ (Mono Co) – For the winter – Motorists are advised to use an alternate route

Is closed from 5.2 mi east of the Jct of US 395 to 7.1 mi west of the Jct of US 6 (Mono Co) – For the winter – Motorists are advised to use an alternate route

Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from 2.5 mi west of Groveland to Yosemite Nat’l Park Boundary (Tuolumne Co)

Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from 3.8 mi west of the Jct of US 395 to the Jct of US 395(Mono Co)

Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from the Jct of US 395 to 5 mi east of the Jct of US 395 (Mono Co)

Chains are required on all vehicles except 4-wheel-drive vehicles with snow tires on all 4 wheels from 3.8 mi west of the Jct of US 6 to the Jct of US 6 (Mono Co)

Please research chain control locations as Caltrans is currently working to update chain control descriptions for consistency with internet mapping, like Google Maps & Mapquest

There is a dense fog advisory in effect from the Jct of I 5 to the San Joaquin/Stanislaus Co line – Motorists are advised to drive with caution

[YOSEMITE NAT’L PARK]
For Yosenite Nat’l Park road information call 209-372-0200