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.
Mountain Road Report
Highway 4
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
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
1-way controlled traffic at various locations from the
San Joaquin/Stanislaus Co Line to 6.7 mi east of the
San Joaquin/Stanislaus Co Line /at Duttin Rd/ from 0800 hrs to 1530 hrs
on 2/4/26 - Due to maintenance
There is a dense fog advisory in effect from the
Contra Costa/San Joaquin Co line to the San Joaquin/Stanislaus Co line
- Motorists are advised to drive with caution
Highway 12
No traffic restrictions are reported for this area.
Highway 26
No traffic restrictions are reported for this area.
Highway 49
1-way controlled traffic 2 mi north of the South Jct of SR 108
/at Woods Creek/ (Tuolumne Co) from 0800 hrs to 1600 hrs Wednesday thru
Friday thru 2/6/26 - Due to construction
1-way controlled traffic from Bradley Dr to Streambed Ln /in Placerville/
(El Dorado Co) from 0800 hrs to 1700 hrs on 2/4/26 - Due to permit work
1-way controlled traffic at various locations from 6.8 mi north of
Nevada City (Nevada Co) to 7.8 mi south of the Nevada/Yuba Co Line
/at Millhouse Dr/ from 0830 hrs to 1800 hrs Wednesday thru Friday thru 2/6/26
- Due to maintenance
Highway 50
No traffic restrictions are reported for this area.
[CAPITAL CITY FREEWAY]There is a dense fog advisory in effect from the Jct of SR 99 to the
Sacramento/Placer Co line - Motorists are advised to drive with caution
Highway 59
No traffic restrictions are reported for this area.
Highway 80
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.
Highway 88
1-way controlled traffic from Court St to Ousby Rd /in Jackson/
(Amador Co) from 0800 hrs to 1700 hrs on 2/4/26 - Due to downed trees
Highway 99
No traffic restrictions are reported for this area.
[IN THE NORTHERN CALIFORNIA AREA]Is closed 17.6 mi north of the Jct of SR 70 (Sutter Co) - Due to an
overturned vehicle - Motorists are advised to use an alternate route
Highway 108
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
Highway 120
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 Jct of I 5 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
Local Traffic New
Events
Calaveras Master Gardeners Demonstration Garden | 11:00 am - 4:00 pm
Arnold Rim Trail Community Update
Lakemont Lodge | 6:00 pm - 7:00 pm
National Alliance on Mental Illness Tuolumne County General Meeting
The Red Church | 6:00 pm - 8:00 pm
The Sonora Inn | 5:00 pm - 6:00 pm
Columbia College Men's Basketball Game
Columbia College Oak Pavilion | 6:00 pm
Courthouse Park | 12:00 pm - 1:30 pm
Patriots Against Tyranny: Stand for Our Republic
Courthouse Park | 12:00 pm - 1:00 pm












