Colorado Department of Transportation CoTRiP Real-Time Road & Weather


  Frequently Asked Questions
Chains
  Passenger Vehicles

Q: Are passenger vehicles required to conform to the chain law in Colorado when it is in effect?

A: Typically, passenger vehicles are exempt from Colorado's chain law unless otherwise noted during unusually dangerous road conditions. When driving on the highway, such requirements may be appear on the State's variable message signs during such conditions.

Q: Where should drivers of passenger vehicles install their chains?

A: Specially designated areas for chain installation or rest centers along Colorado's highways can be used. We recommend that if you are not near one of these areas that you take the nearest exit and install your chains at a location away from traffic. Do not try to install chains on highways shoulders!

If you choose to use one of the state's designated chain-up areas, please do not occupy them longer than 30 minutes. If such an area has a sign that indicates that you cannot park there, please find another location to install your chains safely.


  Commercial Vehicles

Q: Does my trailer need to be chained up when the chain law is in effect?

A: Colorado has no rule or statute regarding the requirement for chains on trailers. Tire cables are acceptable for use on trailer tires.

Q: Where can I chain up?

A: Trucks placarded for Flammable, Combustible, or Explosives may pass the chain-up signs and install their chains where the pavement is covered by snow or ice, at a safe location outside the traveled portion of the highway.

  


Q: Where are the chain-up stations along Interstate 70?

A: Eastbound I-70: Milepost 180, 182.6, 183.8 (shoulder only), 186.2, 203 (Frisco scenic overlook), 210.8 (three miles below Eisenhower Tunnel).

Westbound I-70: Milepost 228 (Georgetown), 221 (Bakerville), 218.5 (Herman Gulch interchange), 195 (Copper Mountain overlook).

Q: After I put my chains on, can I continue with my load?

A: Colorado Department of Transportation personnel or law enforcement may control the reentry of vehicles from the chain inspection stations to the state highway to assist and enhance the flow of traffic as assure the safety of the traveling public.

Q: At what point can I take my chains off?

A: The chain law shall cease to be in effect where designated by a sign or when bare pavement is encountered on a descending grade.

Remember! Colorado's weather can change dramatically and quickly. Drivers need to be prepared. Call ahead for road conditions and chain-up information for Colorado's major highways at (303) 639-1111.