
UPDATE: This story is no longer being updated. You can read the latest on Colorado road closures for Dec. 29 here.
Colorado transportation officials closed Interstate 70 in several locations Wednesday night as a snowstorm hit Denver and the mountains.
The Colorado Department of Transportation closed westbound lanes of Interstate 70 Wednesday night at C-470 in Jefferson County and between Copper Mountain and Vail. Eastbound lanes were closed at Silverthorne, Avon and Dotsero.
Officials warned against using Highway 91 as a detour around the I-70 closures.
The Department of Transporation closed several other highways were also closed due to weather:
- U.S. 6 in Clear Creek Canyon
- U.S. 40 eastbound over Berthoud Pass
- U.S. 24 eastbound over Battle Mountain
- Colorado 119 northbound between U.S. 6 and Black Hawk
Colorado State Patrol in Golden warned that stuck vehicles were blocking the road on I-70 at Floyd Hill and Mount Vernon Canyon; on U.S. 6 in Clear Creek Canyon; on Colorado 119 between Denver and Blackhawk; on U.S. 285 between Morrison and Pine Junction.
“Delay your travels,” the State Patrol said in a tweet.
The National Weather Service in Boulder predicted between 4 and 6 inches of snowfall in Denver through Thursday morning. The mountains around Vail could get between 6 and 8 inches and the foothills could receive 6 and 8 inches.
Huge snowflakes coming down at our office in Boulder! Snow is starting to accumulate quickly. Roads are deteriorating fast!
— NWS Boulder (@NWSBoulder)
The Department of Transportation warned that the snow would impact the Thursday morning commute along Interstate 25.



