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
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
No traffic restrictions are reported for this area.
Highway 26
No traffic restrictions are reported for this area.
Highway 49
1-way controlled traffic at various locations from 0.2 mi north of the
Jct of SR 41 /at Junction Dr/ to 0.4 mi north of the Jct of SR 41
/at Meadow Vista Dr/ (Madera Co) 24 hrs a day 7 days a week - Due to
emergency work
1-way controlled traffic at various locations from 19.6 mi north to 20 mi
north of the Yuba/Sierra Co Line from 1000 hrs eo 1700 hrs thru Friday 6/26/26
-Due to construction
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
A high wind advisory is in effect from the Stanislaus/San Joaquin Co Line
to the San Joaquin/Sacramento Co Line - Travel is not recommended for campers,
trailers, or permit loads
The northbound connector to westbound US 50 /in Sacramento/ (Sacramento Co)
is closed from 2200 hrs each night to 0500 hrs each morning Friday thru Monday
thru 6/8/26 - Due to construction - A detour is available
Highway 108
No traffic restrictions are reported for this area.
[YOSEMITE NAT'L PARK]For Yosemite Nat'l Park road information call 209-372-0200
Highway 120
No traffic restrictions are reported for this area.
[YOSEMITE NAT'L PARK]For Yosenite Nat'l Park road information call 209-372-0200
Local Traffic New
Events
Tuolumne Country Veterans Hall | 8:00 am - 11:00 am
Corpus Christi Procession
St. Patrick's Church | 10:30 am - 12:15 pm
California Invasive Species Action Week
CDFW Central Region (Region 4) | All Day
VFW Post 2600 | 6:00 pm - 7:30 pm
Livestock-Predator Workshop
Jackson Civic Center | 6:30 pm - 8:30 pm
California Invasive Species Action Week
CDFW Central Region (Region 4) | All Day
Sonora Elks Lodge | 9:00 am - 3:00 pm
Concerts in the Park 2026
Westside Memorial Park | 6:00 pm - 8:00 pm
Stanislaus Natl Forest Community Town Hall
Stanislaus National Forest Headquarters | 6:00 pm - 8:00 pm
Calaveras Big Trees State Park | 8:30 pm
California Invasive Species Action Week
CDFW Central Region (Region 4) | All Day












