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.
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.
Is closed from Balfour Rd to Byron Highway /in Baypoint/ (Contra Costa Co)
from 1900 hrs each night to 0500 hrs each morning Monday thru Friday thru
10/30/26 - Due to construction - Motorists are advised to use an alternate
route
Is closed from Sellers Ave to Bixler Way /in Discovery Point/
(Contra Costa Co) from 1900 hrs each night to 0500 hrs each morning Monday
thru Friday thru 10/30/26 - Due to construction - Motorists are advised to use
an alternate route
1-way controlled traffic at various locations from the Jct of SR 99
/in Stockton/ (San Joaquin Co) to 7.2 mi east of the
San Joaquin/Stanislaus Co Line /at Hoods Creek/ from 2000 hrs each night to
0700 hrs each morning Sunday thru Friday thru 10/30/26 - Due to construction
1-way controlled traffic at Lagomarsino Rd /in Sebastopol/ (Sonoma Co)
from 2100 hrs each night to 0600 hrs each morning Monday thru Friday thru
10/30/26 - Due to construction
1-way controlled traffic at various locations from Adobe Canyon Rd to
Jessie St /in Kenwood/ (Sonoma Co) from 2000 hrs to 2359 hrs Monday thru
Friday thru 10/30/26 - Due to construction
1-way controlled traffic from the Jct of I 5 to Guard Rd /in Stockton/
(San Joaquin Co) from 2100 hrs each night to 0400 hrs each morning Tuesday thru
Friday thru 10/30/26 - Due to construction
Is closed from Main St to the Jct of SR 49 /in Mokelumne Hill/
(Calaveras Co) 24 hrs a day thru 0700 hrs on 11/9/26 - Due to construction
- Motorists are advised to use an alternate route
No traffic restrictions are reported for this area.
[IN THE NORTHERN CALIFORNIA AREA]1-way controlled traffic at various locations from 3.4 mi south of the
El Dorado/Placer Co Line to the El Dorado/Placer Co Line from 0900 hrs to
1530 hrs Wednesday thru Thursday thru 10/29/26 - Due to construction
The westbound connector to southbound SR 99 (Sacramento Co) is closed
from 2300 hrs each night to 0500 each morning Monday thru Friday thru 10/30/26
- Due to emergency work - Motorists are advised to use an alternate route
1-way controlled traffic at various locations from 5 mi west of Kyburz
to Kyburz (El Dorado Co) from 1900 hrs each night to 0600 hrs each morning
Monday thru Friday thru 10/30/26 - Due to construction
No traffic restrictions are reported for this area.
No traffic restrictions are reported for this area.
The westbound connector northbound US 101 (San Francisco Co) is closed from
2200 hrs each night to 0600 hrs each morning thru 10/31/26 - Due to
construction - Motorists are advised to use an alternate route
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.
1-way controlled traffic at the Nevada State Line from 0700 hrs to 1600 hrs
Tuesday thru Friday thru 10/30/26 - Due to construction - Motorists are subject
to delays of up to 10 minutes
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 (Sacramento Co) is closed from
2300 hrs each night to 0400 hrs each morning Monday thru Friday thru 10/27/26
- Due to emergency work - Motorists are advised to use an alternate route
1-way controlled traffic at various locations from
the Butte/Tehama Co Line to 6 mi north of the Butte/Tehama Co line from
1800 hrs each night to 0600 hrs each morning Monday thru Friday thru 10/30/26
- Due to construction
No traffic restrictions are reported for this area.
[YOSEMITE NAT'L PARK]For Yosemite Nat'l Park road information call 209-372-0200
No traffic restrictions are reported for this area.
[YOSEMITE NAT'L PARK]For Yosenite Nat'l Park road information call 209-372-0200
Roads Info Last Updated: Thursday, 29th of October 2026, 11:59:20 AM
