A truck rumbles down the ‘rollercoaster’, a section of road with a series of steep hills near Yukon River Camp.

Stretching 414 miles, the road is largely gravel and littered with potholes.

The highway offers few facilities and no radio, cell service, or internet connection.

Motorcyclists navigate a winding mountain pass through the snowy Brooks Range.

Daniel Johnson-Utsogn pushes a children’s bike trailer full of his belongings along the highway, in the final days of a four-year-long walk from New York City to Prudhoe Bay near Wiseman. The 23-year-old adventurer said he had walked more than 25,000 miles through 49 states.

Signs at an intersection in front of Colleen Lake mark the unceremonious end of the Dalton Highway in Deadhorse.

A sign along the highway marks the Arctic Circle near Prospect Creek.