ADOT Blog | Department of Transportation

Latest blog articles

A metal footbridge spans a rocky canyon with steep cliffs and sparse vegetation under a bright sky.

11/30/2025

Fish Creek Bridge: A small piece of nearly timeless history

A small bridge on a historic road is nearly timeless.

Quarterly AAH Volunteer Image

11/21/2025

Volunteer’s guide to inspiring change

Volunteering never goes out of style. See who's changing Arizona by reducing litter in their community and inspiring others along the way.

Aerial view of US 93/I-40 interchange with tunnels for local traffic

11/18/2025

Bunker-like structures in Kingman are actually tunnels for I-40/US 93 project

The project to build a freeway-to-freeway connection between I-40 and US 93 in Kingman features all the usual elements of a big interchange: new travel lanes, bridges, flyover ramps and two absolutely massive concrete bunkers.

Popular blog articles

State Capitol dome in orange light

04/13/2018

#FridayFive: We're talkin' dust storms, construction milestones and Voluntary Travel ID

We're counting down some of the biggest news for Arizona motorists in our Friday Five blog.

04/12/2018

With spring in the air, ADOT crews are out in the high country

Planning to hit the road this spring or summer? Make sure you do you homework by visiting az511.gov to learn about any projects and restrictions in Arizona's high country.

04/11/2018

Mule Pass Tunnel has eased trip to-from Bisbee for 60 years

Completed 60 years ago, Mule Pass Tunnel cost the state $2 million. That's the equivalent of $17.2 million today.

Arizona State Capitol

04/10/2018

From the Director: Work zone safety is our responsibility

Work zone safety means something extra to us at ADOT.

04/09/2018

Clean freaks and neatniks wanted: Help keep AZ beautiful by joining Adopt a Highway

Adopt a Highway volunteers made big splash in 2017, but we could use even more help.

04/08/2018

Where in AZ??

Our "Where in AZ??" challenge features a more unusual roadside attraction.

Motorcycles on the road

04/06/2018

Look twice for motorcycles in April

As temperatures begin to rise, expect to look twice for motorcycles on the road.

04/05/2018

Throwback Thursday: In Flagstaff of 1966, parking was no sport

Boy, the cars took up more space. Men had crew cuts instead of fades. Birch Avenue just went one way. Those were the days!

First Bridge Opening on the South Mountain Freeway Loop 202 construction

04/04/2018

ADOT hits milestone for South Mountain Freeway construction

In a major milestone, ADOT completes first bridge spanning the future Loop 202 South Mountain Freeway.

I-40 Paving Roller

04/03/2018

Smoother highways coming to northern Arizona this year

ADOT is repaving or rebuilding more than 180 miles of Arizona's highways starting in April.