US 285 Southbound / Northbound Grant (Milemarker 219-203)
US 285 Southbound / Northbound between Pine Jct. and Morrison (Milemarker 229-250)
I-70 Westbound / Eastbound between Silverthorne and Georgetown (Milemarker 205-228)
US 6 Westbound / Eastbound Loveland Pass (Milemarker 220-229)
CO 9 Southbound / Northbound Hoosier Pass (Milemarker 73-86)
Passenger vehicles are required to have snow or mud/snow tires, use chains/alternative traction devices, or be a 4WD/AWD vehicle.
Commercial Vehicle Chain Law
CO 9 Southbound / Northbound Hoosier Pass (Milemarker 73-86)
Chains or alternative traction devices (ATDs) required for all CMV, including buses and vans of 16+ capacity.
Passenger vehicle traction law
CO 9 in both directions between County Road 4 and MM 80 (near Hoosier Pass). Passenger vehicles are required to have snow or mud/snow tires, use chains/alternative traction devices, or be a 4WD/AWD vehicle.
Commercial vehicle chain law lifted
CO 9 in both directions between County Road 4 and MM 80 (near Hoosier Pass).
