![Snow tires, chains or AWD are required on I-70 when it's snowy. But motorists could soon need them all winter long - The Colorado Sun Snow tires, chains or AWD are required on I-70 when it's snowy. But motorists could soon need them all winter long - The Colorado Sun](https://newspack-coloradosun.s3.amazonaws.com/wp-content/uploads/2019/04/D0DAHrdUYAA8WLz.jpg)
Snow tires, chains or AWD are required on I-70 when it's snowy. But motorists could soon need them all winter long - The Colorado Sun
![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)
Colorado chain law in effect well before winter; CDOT reminds drivers to be prepared | FOX21 News Colorado
![Tire Chain Laws | Tire Chains Required | The Traction Specialists© – Tire Chains by TireChainsRequired.com Tire Chain Laws | Tire Chains Required | The Traction Specialists© – Tire Chains by TireChainsRequired.com](https://cdn.shopify.com/s/files/1/0182/0135/files/tcr_social_sharing_ab1dbe44-d59e-44c6-96f4-28138b9f5aa7.jpg?v=1617134585)
Tire Chain Laws | Tire Chains Required | The Traction Specialists© – Tire Chains by TireChainsRequired.com
![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)