Colorado's traction and chain laws are in effect from Sept. 1 to May 31 to improve safety on mountain roads. Passenger vehicles on I-70 must have proper tires, like mud and snow or all-weather tires ...

Chain control is a California law meant to help drivers navigate treacherous roads in winter weather, as one semi-truck ...

Colorado State Patrol and legislators are providing clarity on the state’s passenger vehicle traction law after recognizing that accidental changes were made to requirements for two-wheel-drive ...

Winter driving in Colorado, especially on the Interstate 70 mountain corridor, can be hazardous. Colorado's traction and chain laws aim to ensure drivers of commericial and passenger vehicles are ...