Colorado Department of Transportation CoTRiP Real-Time Road & Weather

  Chain Regulations


Under certain road and weather conditions, chains may be required to drive safely on Colorado's mountain passes. The regulations for non-commercial and commercial vehicles are as follows:

Non-Commercial vehicles (includes sedans, wagons, compacts, sub-compacts, sports, light trucks, vans, campers and motor homes, sport utility and light commercial vehicles)

Commercial vehicles (includes buses and heavy commercial vehicles)