Alaska Highway, Alaska: Harsh winter conditions and icy roads.
I-70 through the Rockies, Colorado: Snowstorms and mountainous terrain.
Donner Pass, California: Snowfall and challenging winter driving.
Beartooth Highway, Montana/Wyoming: High altitudes and snow risks.
Blue Ridge Parkway, Virginia/North Carolina: Foggy conditions on winding roads.
I-84 through the Columbia River Gorge, Oregon: Fog and icy patches.
Mount Washington Auto Road, New Hampshire: Severe winter weather challenges.
I-80 through Sierra Nevada, California: Snowstorms and reduced visibility.
Going-to-the-Sun Road, Montana: Treacherous conditions in winter.
US Route 550, Colorado: Known as the “Million Dollar Highway,” it’s prone to snow and fog.