Caltrans I80 update

[Marc MERLIN]

Update in http://marc.merlins.org/snow/roadinfo/i80/ : 2018:03:16 17:52

Change since last update http://marc.merlins.org/snow/roadinfo/i80/i80.2018:03:16-17:52.diff :
-[IN THE NORTHERN CALIFORNIA AREA & SIERRA NEVADA]      IS CLOSED TO ALL EASTBOUND SINGLE DRIVE AXLE TRACTOR-SEMITRAILERS TOWING   DOUBLE TRAILERS AT APPLEGATE (PLACER CO) - DUE TO TRACTION CONCERNS  
-IS CLOSED TO ALL WESTBOUND SINGLE DRIVE AXLE TRACTOR-SEMITRAILERS TOWING   DOUBLE TRAILERS AT THE NEVADA STATE LINE - DUE TO TRACTION CONCERNS  
+[IN THE NORTHERN CALIFORNIA AREA & SIERRA NEVADA]      IS CLOSED TO ALL TRUCKS FROM APPLEGATE (PLACER CO) TO THE NEVADA STATE LINE  - DUE TO TRACTION CONCERNS  

New state from http://www.dot.ca.gov/hq/roadinfo/i80 saved at http://marc.merlins.org/snow/roadinfo/i80/i80.2018:03:16-17:52
[IN THE SAN FRANCISCO BAY AREA - SOLANO CO]      NO TRAFFIC RESTRICTIONS ARE REPORTED FOR THIS AREA. 
[IN THE NORTHERN CALIFORNIA AREA & SIERRA NEVADA]      IS CLOSED TO ALL TRUCKS FROM APPLEGATE (PLACER CO) TO THE NEVADA STATE LINE  - DUE TO TRACTION CONCERNS  
**FOR WESTBOUND TRAFFIC:      CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW  TIRES ON ALL 4 WHEELS FROM TRUCKEE (NEVADA CO) TO 3 MI EAST OF GOLD RUN   (PLACER 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. 

Main page with google maps of Caltrans reporting points:
http://marc.merlins.org/snow/tahoe_caltrans.shtml