Mountain Road Report
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.
Highway 4
Is closed from 0.5 mi east of the Jct of SR 207 /Mt Reba Turnoff/ 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
Highway 12
No traffic restrictions are reported for this area.
[IN THE NORTHERN CALIFORNIA AREA]No traffic restrictions are reported for this area.
Highway 26
1-way controlled traffic 2.7 mi west of Sandy Gulch
/at the South Fork of the Mokelumne River/ (Calaveras Co) 24 hrs a day 7 days a
week thru 0700 hrs on 6/30/24 - Due to bridge work
1-way controlled traffic at the North Fork of the Mokelumne River
/in West Point/ (Calaveras Co) 24 hrs a day 7 days a week thru 0700 hrs on
6/30/24 - Due to bridge work
Highway 49
1-way controlled traffic at the Calaveras/Amador Co Line 24 hrs a day
7 days a week thru 2359 hrs on 10/4/24 - Due to bridge work
1-way controlled traffic from Borland St to Via High St /in Auburn/
(Placer Co) from 0600 hrs to 1500 hrs Monday thru Friday thru 3/29/24 - Due to
construction
Highway 50
Westbound traffic is reduced to 3 lanes at Watt Ave /in Sacramento/
(Sacramento Co) - Due to police activity
Eastbound trucks are being screened at Twin Bridge (El Dorado Co) - Drivers
must have maximum chains in their possession in order to proceed - Permit loads
are prohibited
Westbound trucks are being screened at Meyers (El Dorado Co) - Drivers must
have maximum chains in their possession in order to proceed - Permit loads are
prohibited
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
Westbound trucks are being screened 5 mi west of Reno /at Mogul/ (Washoe Co)
- Drivers must have maximum chains in their possession in order to proceed
- Permit loads are prohibited
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 7.7 mi west of
the Jct US 395 (Mono Co) /Sonora Pass/ - For the winter - Motorists are
advised to use an alternate route
Chains are required on all vehicles except 4-wheel-drive vehicles with snow
tires on all 4 wheels from Strawberry to 7.2 mi east of Strawberry (Tuolumne Co)
Please research chain control locations as caltrans is currently working to
update chain control descriptions for consistency with internet mapping,
like google maps & mapquest.
For Yosemite Nat'l Park road information call 209-372-0200
Highway 120
Is closed from Crane Flat to 4.5 mi west of the Jct of US 395
/Tioga Pass/ (Mono Co) - For the winter - Motorists are advised to use
an alternate route
Is closed from 5.1 mi east of the south 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
Chains are required on all vehicles except 4-wheel-drive vehicles with snow
tires on all 4 wheels from 14.5 mi east of Groveland to the
Yosemite National Park Boundary (Tuolumne Co)
For Yosenite Nat'l Park road information call 209-372-0200