Colorado Chain and Traction Laws Have Begun
All vehicles must comply with state winter equipment requirements to prevent snowy road gridlock.
Updated on Oct. 1, 2026 in Car Maintenance

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Colorado has officially activated its Chain Law and Passenger Vehicle Traction Law for the winter season. These regulations apply to all vehicles operating on state roads through the spring.
Why it matters
The law aims to reduce traffic gridlock caused by winter snow and ice on state highways. Adhering to these requirements helps ensure driver safety and maintains traffic flow during harsh weather conditions.
The statewide Chain and Traction laws are now in effect for all vehicle types. These requirements will remain active until the law expires on May 31, 2027.
The players
Colorado
The state government responsible for implementing highway safety laws and managing winter driving regulations.
The details
The Passenger Vehicle Traction Law mandates that drivers prepare for winter weather by checking their tire condition and ensuring they have appropriate equipment. Drivers must carry chains or have tires that meet specific traction requirements to traverse icy and snowy roads. This equipment is necessary to navigate mountain passes and major highways safely during the winter months.
Timeline
The Chain and traction laws took effect on October 1, 2026.
The Chain and traction laws expire on May 31, 2027.
The Home Front
The state's mandate follows the established legal framework of the Colorado Chain Law and Passenger Vehicle Traction Law. This annual regulation updates the necessary winter equipment standards for all motorists in the region.
Before heading out on mountain or rural routes, take a moment to inspect your tire tread depth and check your trunk for a set of chains. Scheduling a professional tire service check now can help ensure your vehicle meets traction requirements before the next winter storm arrives.
The takeaway
Proactive vehicle preparation is essential for navigating Colorado winters safely under the state's traction laws. Keep a copy of your vehicle manual or tire specifications in your glovebox to confirm your tires meet legal requirements for snow and ice.
Further reading
For more on keeping your vehicle road-ready, visit the Car Maintenance section.
Source note: This article includes information reported by Montrose Daily Press.
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Do you believe mandatory chain laws effectively improve winter road safety in your area?







