US 285 Southbound / Northbound Kenosha Pass (Milemarker 184-217)
I-70 Westbound / Eastbound between Vail and Copper Mountain (Milemarker 178-195)
I-70 Westbound / Eastbound between Silverthorne and Bakerville (Milemarker 205-221)
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 a 4WD/AWD vehicle.
Commercial Vehicle Chain Law
I-70 Westbound Copper Mountain to Vail Pass Summit (Milemarker 195-190)
I-70 Eastbound Vail to Vail Pass Summit (Milemarker 178-190)
US 6 Westbound / Eastbound Loveland Pass (Milemarker 220-229)
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. EB CMVs – There is no truck parking east of Milepost 133 or in Vail Valley. Trucks waiting out the chain law should not proceed past Dotsero – exit 133.
Heavy Traffic
I-70 Westbound Denver/C470 to Eisenhower Tunnel (Milemarker 259-215)
Up to 2 hours travel time.
Passenger vehicle traction law lifted
US 285 in both directions between Ridge Ln (near Red Hill Pass) and Frontage Rd (4 miles north of the Kenosha Pass area). PV traction law lifted. Find updates at
co.c-tr.us/?type=event&id=CARS5-20812
Passenger vehicle traction law
US 285 in both directions between MM 229 (Pine Junction) and MM 250 (near Lakewood). Find updates at
co.c-tr.us/?type=event&id=CARS5-20837
US 6 in both directions between US 40; US 6 and CO 119 (Clear Creek Canyon). Due to rock slide. Expect delays. Find updates at
co.c-tr.us/?type=event&id=CARS5-20833
