Alpine's dynamic road-conditions map is updated every 10 minutes with the most up-to-date information available from the California Department of Transportation (Caltrans) and the Nevada Department of Transportation (NDOT).

I 80

[IN THE SAN FRANCISCO BAY AREA - SOLANO CO] NO TRAFFIC RESTRICTIONS ARE REPORTED FOR THIS AREA.
[IN THE NORTHERN CALIFORNIA AREA & SIERRA NEVADA] NO TRAFFIC RESTRICTIONS ARE REPORTED FOR THIS AREA.

SR 89

[IN THE CENTRAL CALIFORNIA AREA & SIERRA NEVADA] NO TRAFFIC RESTRICTIONS ARE REPORTED FOR THIS AREA.
[IN THE NORTHERN CALIFORNIA AREA & SIERRA NEVADA] IS CLOSED FROM THE LASSEN VOLCANIC NAT'L PARK SOUTH BDRY TO THE JCT OF SR 44 /LASSEN LOOP/ (TEHAMA, SHASTA CO) - FOR THE WINTER - MOTORISTS ARE ADVISED TO USE AN ALTERNATE ROUTE 1-WAY CONTROLLED TRAFFIC AT VARIOUS LOCATIONS FROM THE EL DORADO/PLACER CO LINE TO 4.2 MI NORTH OF THE EL DORADO/PLACER CO LINE 24 HRS A DAY MONDAY THRU FRIDAY THRU 1200 HRS ON 1/1/16 - DUE TO PERMIT WORK - MOTORISTS ARE SUBJECT TO DELAYS OF UP TO 20 MINUTES 1-WAY CONTROLLED TRAFFIC AT VARIOUS LOCATIONS FROM 3.8 MI NORTH TO 7.5 MI NORTH OF THE JCT OF SR 28 (PLACER CO) FROM 0400 HRS TO 1000 HRS THURSDAY THRU FRIDAY THRU 5/31/13 - DUE TO PERMIT WORK

SR 267

[IN THE NORTHERN CALIFORNIA AREA] 1-WAY CONTROLLED TRAFFIC 0.2 MI EAST OF THE NEVADA/PLACER CO LINE FROM 0400 HRS TO 1200 HRS WEDNESDAY THRU FRIDAY THRU 5/31/13 - DUE TO MAINTENANCE

US 50

[IN THE NORTHERN CALIFORNIA AREA] IS CLOSED AT WATT AVE /IN SACRAMENTO/ (SACRAMENTO CO) FROM 2300 HRS EACH NIGHT TO 0600 EACH MORNING WEDNESDAY THRU FRIDAY THRU 5/31/13 - DUE TO CONSTRUCTION - A DETOUR IS AVAILABLE - MOTORISTS ARE SUBJECT TO DELAYS OF UP TO 10 MINUTES 1-WAY CONTROLLED TRAFFIC 1.5 MI EAST OF KYBURZ (EL DORADO CO) FROM 0400 HRS TO 1000 HRS WEDNESDAY THRU THURSDAY THRU 5/30/13 - DUE TO PERMIT WORK