There have already been nine avalanches that have reached the road in Avalanche Alley and the Idaho Transportation Department has been forced to close Highway 21 several times this winter.

Transportation, parking, water resources and snowmaking are among the biggest concerns ski resort managers identified during ...

This is the moment an avalanche crashed onto a closed road in Utah. Footage shows the mass of ice sliding down Cottonwood Canyon towards a parked car at the base of the slope, on January 16. The Utah ...