Chain Law US 285 Kenosha Pass to Turkey Creek Canyon (MM 201 to 250) both directions all CMV must chain up, passenger vehicles chains, snow tires or AWD required.
Traction Law I-70 between Golden and the Eisenhower Tunnel, Passenger vehicles are required to have snow or mud/snow tires, use chains/alternative traction devices or be a 4WD/AWD vehicle.