Historic Road

In 1909 the Territory of Arizona proposed building a north-south highway between Prescott and Phoenix. A year later, construction started in earnest. We look back at this territorial road 110 years later.

ADOT crews take extra steps as they work on the historically significant road, State Route 88.

Learn about what you'll find along the historic highway of State Route 286.

With millions of Grand Canyon visitors each year, it's hard to imagine a time when it was difficult to reach the park.

Before there were dune buggies, cars used a wooden boardwalk to cross sandy stretches near Yuma.