Caltrans I80 update

[Marc MERLIN]

Update in from https://roads.dot.ca.gov/ : 2021:01:25 04:42

Change since last update http://marc.merlins.org/snow/roadinfo/i80/i80.2021:01:25-04:42.diff :
-[IN THE NORTHERN CALIFORNIA AREA & SIERRA NEVADA] **FOR EASTBOUND TRAFFIC: CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW TIRES ON ALL 4 WHEELS FROM COLFAX (PLACER CO) TO TRUCKEE (NEVADA CO)
+[IN THE NORTHERN CALIFORNIA AREA & SIERRA NEVADA] CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW TIRES ON ALL 4 WHEELS FROM 3.4 MI EAST OF GOLD RUN (PLACER CO) TO TRUCKEE (NEVADA CO)
-**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 COLFAX (PLACER CO)

New state from https://roads.dot.ca.gov/ saved at http://marc.merlins.org/snow/roadinfo/i80/i80.2021:01:25-04:42
[IN THE SAN FRANCISCO BAY AREA - SOLANO CO] NO TRAFFIC RESTRICTIONS ARE REPORTED FOR THIS AREA.
[IN THE NORTHERN CALIFORNIA AREA & SIERRA NEVADA] CHAINS ARE REQUIRED ON ALL VEHICLES EXCEPT 4-WHEEL-DRIVE VEHICLES WITH SNOW TIRES ON ALL 4 WHEELS FROM 3.4 MI EAST OF GOLD RUN (PLACER CO) TO TRUCKEE (NEVADA CO)
EASTBOUND TRUCKS ARE BEING SCREENED AT APPLEGATE (PLACER CO) - DRIVERS MUST HAVE MAXIMUM CHAINS IN THEIR POSSESSION IN ORDER TO PROCEED - PERMIT LOADS ARE PROHIBITED
WESTBOUND TRUCKS ARE BEING SCREENED 10 MI EAST OF THE NEVADA STATE LINE /AT MOGUL/ - DRIVERS MUST HAVE MAXIMUM CHAINS IN THEIR POSSESSION IN ORDER TO PROCEED - PERMIT LOADS ARE PROHIBITED
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