Mountain Road Report
View local traffic conditions on the major roadways, green means that the traffic flow is good; orange means that there is a slow down; and red or dark red indicate very slow conditions. CalTrans reports for a particular highway are below the map or clicking on the highway signs for 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 THE
JCT OF SR 89 /EBBETTS PASS/ (ALPINE CO) - DUE TO ADVERSE WEATHER - MOTORISTS
ARE ADVISED TO USE AN ALTERNATE ROUTE
Highway 12
1-WAY CONTROLLED TRAFFIC 4.6 MI WEST OF SONOMA (SONOMA CO) FROM 0900 HRS TO
1400 HRS ON 12/7/21 - DUE TO TREE WORK
1-WAY CONTROLLED TRAFFIC AT VARIOUS LOCATIONS FROM THE SOLANO/SACRAMENTO
COUNTY LINE TO THE JCT OF SR 160 FROM 2000 HRS EACH NIGHT TO 0400 HRS EACH
MORNING 7 DAYS A WEEK THRU 12/10/21 - DUE TO MAINTENANCE
THERE IS A DENSE FOG ADVISORY IN EFFECT FROM THE SONOMA/NAPA CO LINE TO
THE NAPA/SOLANO CO LINE - MOTORISTS ARE ADVISED TO DRIVE WITH CAUTION
Highway 26
NO TRAFFIC RESTRICTIONS ARE REPORTED FOR THIS AREA.
Highway 49
NO TRAFFIC RESTRICTIONS ARE REPORTED FOR THIS AREA.
[IN THE NORTHERN CALIFORNIA AREA]1-WAY CONTROLLED TRAFFIC 6.1 MI NORTH OF NEVADA CITY
/AT INDEPENDENCE TRAIL/ (NEVADA CO) - DUE TO AN OVERTURNED VEHICLE
Highway 50
THERE IS A DENSE FOG ADVISORY IN EFFECT FROM THE JCT OF I 80
/IN WEST SACRAMENTO/ (YOLO CO) TO THE YOLO/SACRAMENTO CO LINE - MOTORISTS
ARE ADVISED TO DRIVE WITH CAUTION
Highway 59
NO TRAFFIC RESTRICTIONS ARE REPORTED FOR THIS AREA.
Highway 80
THERE IS A DENSE FOG ADVISORY IN EFFECT FROM 2 MI EAST OF FAIRFIELD
/AT PLEASANT VALLEY RD/ TO THE SOLANO/SACRAMENTO COUNTY LINE - MOTORISTS ARE
ADVISED TO DRIVE WITH CAUTION
ALL WESTBOUND TRUCKS ARE REQUIRED TO STOP AT THE BRAKE CHECK AREA
0.5 MI WEST OF NYACK (PLACER CO) - TO REDUCE THE RISK OF BRAKE FIRES
Highway 88
NO TRAFFIC RESTRICTIONS ARE REPORTED FOR THIS AREA.
Highway 99
IS CLOSED TO NORTHBOUND TRAFFIC FROM 12.2 MI NORTH TO 12.8 MI NORTH OF THE
KERN/TULARE CO LINE /AT COURT ST/ FROM 2100 HRS EACH NIGHT TO 0600 HRS EACH
MORNING TUESDAY THRU FRIDAY THRU 12/29/21 - DUE TO CONSTRUCTION - MOTORISTS ARE
ADVISED TO USE AN ALTERNATE ROUTE
THERE IS A DENSE FOG ADVISORY IN EFFECT FROM THE SACRAMENTO/SUTTER CO LINE
TO TO THE SUTTER/BUTTE CO LINE - MOTORISTS ARE ADVISED TO DRIVE WITH CAUTION
Highway 108
IS CLOSED FROM 26.4 MI EAST OF STRAWBERRY (TUOLUMNE CO) TO 5.3 MI WEST OF
THE JCT OF US 395 (MONO CO) /SONORA PASS/ - DUE TO ADVERSE WEATHER - 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 (TUOLUMNE CO) TO THE TUOLUMNE/MONO CO LINE
/AT TIOGA PASS/ (MONO CO) - DUE TO SNOW - MOTORISTS ARE ADVISED TO USE AN
ALTERNATE ROUTE
FOR YOSEMITE NAT'L PARK ROAD INFORMATION CALL 209-372-0200
