![Colorado Department of Transportation (CDOT) on X: "From 9/1-5/31, commercial vehicles on #I70 Mountain Corridor must carry sufficient chains per the #Colorado Chain law. Passenger Vehicle Traction law is in effect due Colorado Department of Transportation (CDOT) on X: "From 9/1-5/31, commercial vehicles on #I70 Mountain Corridor must carry sufficient chains per the #Colorado Chain law. Passenger Vehicle Traction law is in effect due](https://pbs.twimg.com/media/EhcEsSSUMAEr8jK.png:large)
Colorado Department of Transportation (CDOT) on X: "From 9/1-5/31, commercial vehicles on #I70 Mountain Corridor must carry sufficient chains per the #Colorado Chain law. Passenger Vehicle Traction law is in effect due
Clear Creek County Sheriff's Office - Know before you go... Colorado Chain and Traction laws make our roads safer, and there are steep fines for blocking the road due to inadequate equipment!
Colorado Motor Carriers Association - Winter has arrived in the Rockies - be prepared. Truckdrivers should be equipped with chains or Autosocks if they are traveling on I-70 through the mountains or
![Colorado chain law in effect well before winter; CDOT reminds drivers to be prepared | FOX21 News Colorado Colorado chain law in effect well before winter; CDOT reminds drivers to be prepared | FOX21 News Colorado](https://www.fox21news.com/wp-content/uploads/sites/37/2021/09/AP01112304087.jpg?strip=1)