Safety Closure
US 6 Westbound / Eastbound Loveland Pass (Milemarker 222-228.7)
Adverse conditions. Hazmat vehicles use Eisenhower Tunnel at top of hour, other traffic held.
Passenger Vehicle Traction Law
I-70 Westbound / Eastbound between Vail and Copper Mountain (Milemarker 178-195)
I-70 Westbound / Eastbound between Silverthorne and Georgetown (Milemarker 205-228)
I-70 Westbound / Eastbound between Idaho Springs and Denver/C-470 (Milemarker 241-259)
US 285 Southbound / Northbound Kenosha Pass (Milemarker 199-218)
US 285 Southbound / Northbound between Pine Jct. and Morrison (Milemarker 229-250)
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 Silverthorne to Eisenhower Tunnel (Milemarker 205-213)
I-70 Westbound Georgetown to Eisenhower Tunnel (Milemarker 228-215)
US 285 Southbound / Northbound Kenosha Pass (Milemarker 199-218)
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 lifted
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=CARS5-22274
Here's what is still in effect: Safety Closure
US 6 Westbound / Eastbound Loveland Pass (Milemarker 222-228.7)
Adverse conditions. Hazmat vehicles use Eisenhower Tunnel at top of hour, other traffic held. Delays.
Passenger Vehicle Traction Law
I-70 Westbound / Eastbound between Vail and Copper Mountain (Milemarker 178-195)
I-70 Westbound / Eastbound between Silverthorne and Georgetown (Milemarker 205-228)
I-70 Westbound / Eastbound between Idaho Springs and Denver/C-470 (Milemarker 241-259)
US 285 Southbound / Northbound between Pine Jct. and Morrison (Milemarker 229-250)
CO 9 Southbound / Northbound Hoosier Pass (Milemarker 73-80)
Commercial Vehicle Chain Law
I-70 Eastbound Vail to Vail Pass Summit (Milemarker 178-190)
I-70 Westbound Georgetown to Eisenhower Tunnel (Milemarker 228-215)
I-70 Westbound / Eastbound Floyd Hill (Milemarker 241-250)
I-70 Westbound / Eastbound Mt. Vernon Canyon (Milemarker 250-259)
US 285 Southbound / Northbound between Pine Jct. and Morrison (Milemarker 229-250)
CO 9 Southbound / Northbound Hoosier Pass (Milemarker 73-86)