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 west 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
Highway 12
1-way controlled traffic at various locations from Lawler Ranch Parkway
to Denverton Bridge /in Denverton/ (Solano Co) from 2000 hrs each night to
0500 hrs each morning Monday thru Friday thru 3/6/26 - Due to construction
Highway 26
No traffic restrictions are reported for this area.
Highway 49
No traffic restrictions are reported for this area.
[IN THE NORTHERN CALIFORNIA AREA]1-way controlled traffic at various locations from 5.1 mi north to
6.4 mi north of Coloma /at Pedro Hill Rd/ (El Dorado Co) from 0800 hrs to
1500 hrs Wednesday thru Thursday thru 3/5/26 - Due to maintenance
1-way controlled traffic at various locations from 8.8 mi north to
10 mi north of Nevada City /at Reader Ranch Rd/ (Nevada Co) from 0830 hrs to
1800 hrs Wednesday thru Friday thru 3/6/26 - Due to Maintenance
Highway 50
No traffic restrictions are reported for this area.
[CAPITAL CITY FREEWAY]No traffic restrictions are reported for this area.
Highway 59
No traffic restrictions are reported for this area.
Highway 80
A high wind advisory is in effect at the San Francisco-Oakland Bay Bridge
/in San Francisco/ (San Francisco,Alameda Co) - Travel is not recommended
for campers, trailers, or permit loads
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
No traffic restrictions are reported for this area.
Highway 99
No traffic restrictions are reported for this area.
[IN THE NORTHERN CALIFORNIA AREA]No traffic restrictions are reported for this area.
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
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
Gold Rush Speaker's Series
Columbia College Library | 3:30 pm
Tuolumne County Youth Centers
Jamestown Youth Center | 9:30 am - 5:00 pm
Crabtree Winter Trailhead | 11:00 am - 1:00 pm
Girl Scout Troop 1897 - Cookie Drive-Thru
Gold Country Roasters Coffee House | 2:00 pm - 5:00 pm
Aronos Barn Dance
Aronos Club | 5:30 pm - 8:30 pm
Columbia College Dogwood Building, | 9:00 am - 1:00 pm
Noted Bonsai Teacher Provides Free Demo for Public
San Andreas Central Library | 10:00 am - 1:00 pm
Open Garden Day
Demonstration Garden | 10:00 am - 1:00 pm
La Grange Odd Fellows Hall | 8:00 am - 11:00 am
Midnight Masquerade
Mother Lode Adventist Junior Academy | 4:00 pm - 6:00 pm












