This map shows real-time local traffic conditions; green means the traffic flow is normal, orange means it is slower than normal, and red and dark red indicates slow and stopped vehicles. Updating Caltrans reports for each highway are below the map click or tap on the highway signs to jump to the road you are interested in.
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
No traffic restrictions are reported for this area.
No traffic restrictions are reported for this area.
No traffic restrictions are reported for this area.
[IN THE NORTHERN CALIFORNIA AREA]Is closed to all tractor-semitrailer combinations from 2.4 mi north of
Nevada City /at Newton Rd/ (Nevada Co) to Sierraville (Sierra Co) - Due to
traction concerns
No traffic restrictions are reported for this area.
[CAPITAL CITY FREEWAY]No traffic restrictions are reported for this area.
No traffic restrictions are reported for this area.
No traffic restrictions are reported for this area.
[IN THE NORTHERN CALIFORNIA AREA & SIERRA NEVADA]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.
No traffic restrictions are reported for this area.
There is a dense fog advisory in effect from Merced Co to Stanislaus Co
- Motorists are advised to drive with caution
No traffic restrictions are reported for this area.
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
For Yosemite Nat'l Park road information call 209-372-0200
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
There is a dense fog advisory in effect from the South Jct of SR 99 South
of Manteca to the San Joaquin/Stanislaus Co line - Motorists are advised to
drive with caution
For Yosenite Nat'l Park road information call 209-372-0200
Roads Info Last Updated: Friday, 23rd of January 2026, 10:59:13 AM
