ADOT

The town of Winkelman, on the border of Pinal and Gila counties, has a distinctive bridge claim to fame. The Winkelman Bridge began life back in 1915, when the Pinal County Board of Supervisors appropriated $52,000 from a $500,000 bond...

Hundreds of veterans work at ADOT in a variety of career fields throughout the state.

At the Arizona Department of Transportation, we are all about improving our processes whereby safety and quality are enhanced, and eliminating wastes. The effort is called “kaizen.” In our Continuous Improvement culture, kaizen can be a...

Guardrail crabs aren't an actual crustacean, but an invention that saves times and increases safety.

Celebrate ADOT's birthday with a trip through the years, recounting the agency’s history through our instantly-recognizable logos.

Known as Arizona's longest open-spandrel bridge, the Cienega Creek Bridge ws constructed in 1921.

A truck having to use a runaway truck ramp is a frightening thing to see. But truck ramps are very effective at stopping trucks that have lost use of their brakes.

To prevent lower-height bridge decks along Interstate 17 from getting hit by trucks, ADOT employees explored ways to bring attention to the bridge decks. And found a solution that's working.