Chain and Traction Law: CO 9 Hoosier Pass. All CMV's must chain up. All passenger vehicles must have snow/mud tires, chains, or be AWD/4WD.
Traction Law- I-70 both directions between Silverthorne and Bakerville. Passenger vehicles required to have snow or mud/snow tires, use chains/alternative traction devices, or be a 4WD/AWD vehicle.
Chain Law WB I-70 from Bakerville to the Eisenhower Tunnel, MM 221-215. Chains required for all CMV, including buses and vans of 16+ capacity.