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
Yosemite
Heading to Yosemite? Wondering how long the wait is at a specific entrance station?
Real-time wait information for the Big Oak Flat Entrance (Highway 120 from the west), the South Entrance (Highway 41) and Arch Rock Entrance (Highway 140) are on nps.gov under Current Wait Times.
Highway 4
The westbound connector to northbound SR 160 (Contra Costa Co) is closed
from 1900 hrs on 10/20/26 to 0500 hrs on 10/21/26 - Due to construction
- Motorists are advised to use an alternate route
Is closed from 0.7 mi east of Lake Alpine to 7.2 mi west of the
Jct of SR 89 /Ebbetts Pass/ (Alpine Co) - Due to snow - Motorists are advised
to use an alternate route
1-way controlled traffic at various locations from
the Contra Costa/San Joaquin Co Line to 8.6 mi east of
the Contra Costa/San Joaquin Co Line /at Whisky Slough/ from 2000 hrs each night
to 0400 hrs each morning Tuesday thru Friday thru 10/23/26 - Due to construction
1-way controlled traffic at various locations from the Jct of SR 99
(San Joaquin Co) to the San Joaquin/Stanislaus Co Line from 1900 hrs each night
to 0700 hrs each morning Monday thru Friday thru 10/23/26 - Due to construction
Highway 12
1-way controlled traffic at various locations from 3.1 mi east of the
Jct of SR 160 /at Jackson Slough Rd/ (Sacramento Co) to 0.2 mi west of the
Sacramento/San Joaquin Co Line /at Mokelumne River/ from 2100 hrs each night to
0400 hrs each morning Monday thru Saturday thru 10/24/26 - Due to construction
Highway 26
1-way controlled traffic at various locations from the Jct of SR 26 to
7.8 mi east of the Jct of SR 26 /at Murray Rd/ (San Joaquin Co) from
2000 hrs each night to 0500 hrs each morning Monday thru Friday thru 10/23/26
- Due to construction
1-way controlled traffic at various locations from the Jct of SR 49 to
Main St /in Mokelumne Hill/ (Calaveras Co) 2000 hrs each night to 0500 hrs each morning Monday thru Friday thru 10/23/26 - Due to construction
Highway 49
1-way controlled traffic at various locations from the Jct of SR 26 to
1 mi north of the Jct of SR 26 /at Main St/ (Calaveras Co) from 2000 hrs each
night to 0600 hrs each morning Tuesday thru Friday thru 10/23/26 - Due to
construction
No traffic restrictions are reported for this area.
Highway 50
The westbound connector to northbound SR 51 /in Sacramento/ (Sacramento Co)
is closed from 2300 hrs each night to 0500 hrs each morning Monday thru Friday
thru 10/23/26 - Due to construction - Motorists are advised to use an alternate
route
The westbound connector to southbound & northbound I 5 (Sacramento Co)
is closed from 2300 hrs each night to 0500 hrs each morning Monday thru Friday
thru 10/23/26 - Due to construction - Motorists are advised to use an alternate
route
The westbound connector to southbound SR 99 (Sacramento Co) is closed from
2300 hrs each night to 0500 hrs each morning Monday thru Friday thru 10/23/26
- Due to construction - Motorists are advised to use an alternate route
1-way controlled traffic at various locations from 4.2 mi east of
White Hall to 4.3 mi west of Strawberry /at Wrights Lake Rd/ (El Dorado Co) from
1900 hrs each night to 0600 hrs each morning Monday thru Saturday thru 10/24/26
- Due to construction
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
1-way controlled traffic at the Nevada State Line (Alpine Co) from 0700 hrs
to 1400 hrs Monday thru Friday thru 10/23/26 - Due to construction
Highway 99
The southbound connector to SR 204 (Kern Co) is closed - Due to flooding
- Motorists are advised to use an alternate route
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 2300 hrs each night to 0500 hrs each morning Monday thru Friday
thru 10/23/26
1-way controlled traffic at various locations from the Butte/Tehama Co Line
to Vina Rd /in Los Molinos/ (Tehama Co) from 1800 hrs each night to 0600 hrs
each morning Tuesday thru Saturday thru 10/23/26 - Due to construction
/in Sacramento/ (Sacramento Co) at 0100 hrs on 10/22/26
Highway 108
Is closed from 26.4 mi east of Strawberry (Tuolumne Co) to 5.6 mi west of
the Jct of US 395 (Mono Co) /Sonora Pass/ - Due to snow - Motorists are advised
to use an alternate route
For Yosemite Nat'l Park road information call 209-372-0200
Highway 120
Is closed from Crane Flat 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
The eastbound connector to southbound SR 99 (San Joaquin Co) is closed
from 2200 hrs each night to 0500 hrs each morning thru 10/23/26 - Due to
construction - Motorists are advised to use an alternate route
For Yosenite Nat'l Park road information call 209-372-0200
Local Traffic New
Events
Teleli Golf Course | 7:00 am - 5:00 pm
UC Master Food Preserver Q & A
| 2:00 pm - 3:00 pm
Surf and Turf Dinner, Sonora Lions Club
Sonora Elks Lodge | 5:30 pm - 7:30 pm
Sonora Farmers Market | 7:30 am - 11:30 am
Railtown 1897 Offers Spooky Fun Fall & Harvest Celebrations
Railtown 1897 Historic State Park Jamestown | 10:30 am - 3:00 pm
Kids Halloween party
Sonora Family Moose Lodge | 11:00 am - 1:00 pm
PML Equestrian Center | 12:00 pm - 4:00 pm
SPIRIT/SONG
Murphys Creek Theatre | 2:00 pm - 4:00 pm
Columbia College Orchestra Concert
Dogwood Forum, Columbia College | 3:00 pm












