ADOT Blog

Today we're reliving a 1983 milestone for the Superstition Freeway in Mesa.

Those signs saying don't park in tall brush or don't drag chains? There's a serious reason for them.

Today's Art of Transportation photo is a meta-level look at our project on I-17 and Pinnacle Peak.

Building on efforts across the decades, we’re working on a dust detection and warning system on I-10 near the community of Picacho.

If lightning never strikes the same place twice, we're glad an ADOT weather camera was able to catch this one-in-a-million shot of a strike near Holbrook.

In 1974, the Arizona Highway Department and the Arizona Aeronautics Department merged to become ADOT. Today our Aeronautics Group continues to serve airports statewide.

Since 1974, ADOT has combined functions once handled by the Arizona Highway Department, the motor vehicle services agency and the Arizona Aeronautics Department.

The big reorganization brought with it many new responsibilities for the department, including the addition of several new divisions.On July 1, 1974, the Arizona Highway Department officially became the Arizona Department of Transportation...

Listing who received invitations and even how officials would obtain lumber to build a speaker stand made for page-one news back in 1936.

It was 90 years ago that Arizona dedicated Navajo Bridge spanning the Colorado River at Marble Canyon.