Persistent snowfall in the Colorado mountains has resulted in the closure of the westbound lanes of Interstate 70 near Vail Pass Summit following a vehicle crash. The ongoing snow conditions have severely affected road conditions and visibility, causing considerable disruption for travelers and commuters. Authorities are advising motorists to find alternative routes and to proceed with extreme caution if travel is unavoidable. The Colorado Department of Transportation (CDOT) is closely monitoring the situation, providing continuous updates on road conditions and estimated reopening times.