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.
No traffic restrictions are reported for this area.
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1-way controlled traffic at various locations from North Front St
/in Rio Vista/ (Solano Co) to the Jct of SR 160 (Sacramento Co) from 2000 hrs
on 8/14/26 to 0800 hrs on 8/15/26 - Due to construction
1-way controlled traffic from 3 mi east to 3.3 mi east of the Jct of SR 160
/at Jackson Slough Rd/ (Sacramento Co) from 2000 hrs each night to 0500 hrs
each morning Monday thru Friday thru 8/17/26 - Due to construction
Is closed from the Jct of SR 49 to Church St /in Mokelumne Hill/
(Calaveras Co) 24 hrs a day 7 days a week thru 0700 hrs on 8/24/26 - Due to
construction - Motorists are advised to use an alternate route
1-way controlled traffic at various locations from 5.9 mi north to 6.8 mi
north of the Madera/Mariposa Co Line /at Stumpfield Mountain Rd/ from 0600 hrs
to 1600 hrs Monday thru Friday thru 8/21/26 - Due to maintenance
1-way controlled traffic at various locations from Sams Way to Copello Dr
/in Angels Camp/ (Calaveras Co) from 0800 hrs to 1700 hrs Monday thru Friday
thru 8/21/26 - Due to maintenance
1-way controlled traffic at various locations from 0.3 mi south of Plymouth
/at Laverone St/ to 0.8 mi north of Plymouth (Amador Co)from 0600 hrs to
1700 hrs Monday thru Friday thru 8/21/26 - Due to maintenance
1-way controlled traffic at various locations from SLeighvill Circle to
Forest Service Rd /in Camptonville/ (Yuba Co) from 0630 hrs to 1730 hrs Monday
thru Friday thru 8/21/26 - Due to construction
1-way controlled traffic at various locations from 2.9 mi south of
Grass Valley /at Allison Ranch Rd/ to McKnight Way /in Grass Valley/ (Nevada Co)
from 2100 hrs each night to 0600 hrs each morning Monday thru Friday thru
7/21/26 - Due to construction
1-way controlled traffic at various locations from Shangri-La to
Union Flat Camp Ground (Sierra Co) from 0600 hrs to 1800 hrs Monday thru Friday
thru 8/21/26 - Due to construction
1-way controlled traffic at various locations from 5.9 mi east of
Pollock Pines /at Bridal Veil Falls/ to 5.5 mi east of Riverton
/at Alder Creek Rd/ (El Dorado Co) from 1900 hrs each night to 0600 hrs each
morning Monday thru Saturday thru 8/22/26 - Due to construction
No traffic restrictions are reported for this area.
No traffic restrictions are reported for this area.
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
A high wind advisory is in effect at the Benicia-Martinez Bridge
/in Benicia/ (Contra Costa,Solano 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 various locations from 7.4 mi east of Pine Grove
to 10.1 mi east of Pine Grove /at Columbia Dr/ (Amador Co) from 0800 hrs ot
1700 hrs Monday thru Friday thru 8/21/26 - Due to maintenance
1-way controlled traffic at various locations from 1.8 mi east of
Peddler Hill to 4.9 mi east of Peddler Hill /at Corral Flat Rd/ (Amador Co)
from 0800 hrs to 1700 hrs Monday thru Friday thru 8/21/26 - Due to maintenance
1-way controlled traffic at the Nevada State Line (Alpine Co) from 0700 hrs
to 1600 hrs Monday thru Friday thru 8/21/26 - Due to emergency work
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
No traffic restrictions are reported for this area.
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: Wednesday, 19th of August 2026, 04:59:12 AM
