The Colorado truck citations I-70 chain law is a crucial safety regulation designed to prevent accidents and maintain traffic flow through the state’s rugged mountain passes. The law requires commercial vehicles traveling along Interstate 70 between Dotsero and Morrison to carry and use tire chains from September 1 to May 31 when conditions demand. Truckers who fail to comply can face steep fines, often reaching $579 for not carrying chains and up to $1,157 if they block the roadway due to lack of traction. These citations help ensure that all heavy vehicles are equipped to handle icy, snow-packed conditions. By following the I-70 chain requirements, truck drivers can avoid unnecessary penalties, delivery delays, and potential safety hazards. The Colorado truck citations I-70 chain rule isn’t just about avoiding fines—it’s about keeping the mountain corridor open and safe for everyone during treacherous winter months.