Mountain Road Report

Is closed to westbound traffic from Cummings Skyway /in Christie/ to
San Pablo Ave /in Hercules/ (Contra Costa Co) from 1900 hrs each night to
0600 hrs each morning Tuesday thru Friday thru 11/18/25 - Due to construction
- Motorists are advised to use an alternate route

Is closed from Lake Alpine to the Jct of SR 89 /Ebbetts Pass/ (Alpine Co)
- Due to snow - Motorists are advised to use an alternate route

No traffic restrictions are reported for this area.

1-way controlled traffic at various locations from 3.3 mi east to
5.6 mi east of the Jct of SR 49 /at Rich Gulch Ln/ (Calaveras Co) 24 hrs a
day 7 days a week thru 12/31/25 - Due to construction

No traffic restrictions are reported for this area.

No traffic restrictions are reported for this area.

No traffic restrictions are reported for this area.

No traffic restrictions are reported for this area.

No traffic restrictions are reported for this area.

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 risk of brake fires

No traffic restrictions are reported for this area.

1-way controlled traffic at various locations from the Jct of SR 124 to
8.6 mi east of the Jct of SR 124 /in Ione/ (Amador Co) from 2100 hrs each night
to 0600 hrs each morning Tuesday thru Friday thru 11/21/25 - Due to construction

No traffic restrictions are reported for this area.

Is reopened to southbound traffic 3 mi south of Yuba City (Sutter Co)
at 1507 hrs on 11/18/25

Is closed from 26.4 mi east of Strawberry (Tuolumne Co) to 5.3 mi west of
the Jct of US 395 (Mono Co) /Sonora Pass/ - 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 7.2 mi east of Strawberry to 26.4 mi east of
Strawberry (Tuolumne 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

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

Is closed from Yosemite National Park Boundary to 3.5 mi west of
the Jct of US 395 /Tioga Pass/ (Tuolumne, Mono Co) - Due to snow
- Motorists are advised to use an alternate route

Chains or snow tires are required from the Jct of US 395 to
Sand Flat Cutoff Rd (Mono Co)

Chains are required on all vehicles except 4-wheel-drive vehicles with snow
tires on all 4 wheels from Yellow Jacket Rd to Benton Crossing Rd
(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.

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