We're conducting two environmental studies involving southern Arizona: Interstate 11 and the Sonoran Corridor. Here's an explanation of each.

The recent emergency repairs to US 89 in northern Arizona illustrate the importance of partnerships.

With vehicle crashes the leading cause of death for U.S. teens, it’s a good time for parents to remind teen drivers that simple actions can make you safer.

Using a federal grant, ADOT recently obtained two drones and certified two pilots to help share views of projects and landscapes.

Walt and Nancy Einsele of Kirkland Junction have made State Route 89 near Wilhoit nicer for everyone using the highway.

We're challenging you with a historic statue for this week's "Where in AZ??" contest.

The awards from the American Association of State Highway and Transportation Officials honored our agency's efforts to inform the public and our own employees.

Plaques on hundreds of monuments and markers tell stories of fallen soldiers, explorers, cowboys, Native Americans, miners, engineers, town founders and more.

From parades and county fairs to school assemblies and community events, ADOT’s official mascot made it a mission to educate children and adults about highway safety.

Motorists using I-10 in Tucson are using much-improved bridges at Wilmot Road without having to endure major delays during construction.

We have another weekend brain teaser to challenge your Arizona knowledge!

Our Construction Academy helps economically disadvantaged individuals, including the unemployed, get the training and equipment they need to begin careers in transportation construction.

Encouraging drivers to make safe driving decisions, ADOT is displaying two Halloween-themed safety messages on overhead signs statewide.

Let's look back to the days when Motor Vehicle Division officers manned ports of entry to illustrate ADOT's continuing support of commercial travel and safety.

See how well you know Arizona by taking our "Where in AZ??" challenge!

No need to bring your old license plate back to an MVD office. Just toss it in the recycling bin.

Over 400 groups statewide adopted their segments as a memorial or remembrance of a friend or family member close to them.

Value engineering used by ADOT and its contractors is designed to deliver superior final products in less time without additional cost.

These men and women are highly trained individuals, especially in traffic incident management procedures and techniques.

Sunset Point is ADOT's busiest rest area and is known to drivers on Interstate 17 for its grand vistas. But it also is home to another unique feature - a sundial memorial to fallen ADOT employees.