The Dalton Highway is a 414-mile long road located in the state of Alaska, USA. It is the only road to connect the state's interior to the Arctic Ocean, and is the only road to cross the Brooks Range. The highway is known for its remote and rugged terrain, and
The Top of the World Highway is a 127 km-long (79 mi) highway, beginning at a junction with the Taylor Highway near the unincorporated community of Jack Wade, Alaska travelling east to its terminus at the ferry terminal in West Dawson, Yukon, on the western banks of the Yukon River. The highway has been in existence since at least 1955 and is only open during the summer months. The entire portion of the highway in Yukon is also known as Yukon Highway 9. The Alaska portion is part of Alaska Route 5 and is a portion of the Taylor Highway Scenic Byway.