
November 1, 2026
The traction law, chain stations and how to time I-70 traffic.
When the traction law is active on I-70, vehicles need all-wheel drive, four-wheel drive or proper snow tires.
Head west before 7 AM on weekends and return before noon on Sundays to avoid the worst ski traffic.
Use COtrip.org for live road conditions and closures before you leave.
Ready when you are