California Department of Transportation
 

Road Information - Winter Driving Tips - Mountain Pass Closures

Before driving, check with the Caltrans Highway Information Network (CHIN) 800.427.7623

MOUNTAIN PASS: ROUTE: 2016/17: 2015/16: 2014/15: 2013/14: 2012/13: 2011/12: 2010/11:
Ebbetts Pass SR 4 11/30 11/24 - 5/13 12/12 - 4/17 12/9 - 4/18 12/17 - 4/25 1/25/12 - 5/11 11/22 - 6/7
Monitor Pass SR 89 11/30 11/23 - 4/5   12/9 - 1/13 12/18 - 4/10 1/25/12 - 4/16 12/15 - 4/29
Lassen Loop SR 89 12/1 12/2 - 6/14 11/19 - 5/4 1/7/14 - 5/19 11/29 - 6/6 11/23 - 6/1 11/8 - 7/18
Sonora Pass SR 108 11/30 11/27 - 5/18 12/17 - 4/17 12/9 - 4/18 12/19 - 4/24 1/21/12 - 5/4 11/22 - 5/27
Tioga Pass SR 120 12/1 12/9 - 5/18 12/19 - 5/4 12/12 - 5/2 12/19 - 5/11 1/25/12 - 5/7 12/15 - 6/18
June Lake Loop SR 158   12/31 - 3/17     1/15/13 - 3/13   12/15 - 4/18
Mammoth Lakes SR 203 11/21 11/3 - 6/3   10/28 - 5/23 11/10 - 5/22 11/04 - 5/30 11/9 - 6/27
Lake Sabrina to Aspendell SR 168 11/23 1/9 - 4/15 12/22 - 4/15 11/25 - 4/15 1/15 - 4/15 11/22 - 4/16 12/15 - 4/29

Historical Mountain Pass Closure Dates (.pdf)

 

Page updated 12/1/16