8 North American Overland Adventures
[divider]1. Dalton Highway[/divider] Starts: Livengood, Alaska Ends: Prudhoe Bay, Alaska Distance: 414 miles The Dalton Highway in Alaska is one of the most isolated roads in the United States, with only three towns along the entire 400-plus mile route. It takes you through the formidable yet beautiful Brooks Mountain Range. [divider]2.