ADOT Blog | Department of Transportation

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Image of USPS stamp pane featuring eight different stamps.

05/05/2026

ADOT’s director helps dedicate Route 66 postage stamps

The Route 66 centennial is a big deal here at the Arizona Department of Transportation. That’s why our director, Jennifer Toth, gave opening remarks today at a U.S. Postal Service ceremony in Phoenix dedicating stamps honoring the historic route’s 100 years as of this coming November.

Image showing rendering versus actual photo of a portion of the I-40/US93 interchange in Kingman

05/05/2026

Renderings vs. reality at I-40/US 93 interchange in Kingman

When ADOT commissioned a bird’s eye video rendering of the I-40/US 93 interchange project in Kingman, we never could have imagined there’d be an opportunity to see just how realistic the images would turn out when viewed from above.

Cars driving on a highway.

05/04/2026

Summer is almost here. It’s time to prep your vehicle for the heat

If you live in Arizona year-round, there’s one thing for certain: You cannot escape the summer heat. Sometimes, we can’t even escape summer-like temperatures in March. But, during Heat Awareness Week (May 4-8), ahead of the brunt of summer...

Popular blog articles

Image of DMS that reads "Heavy rain, Low visibility, Slow down"

01/09/2018

A tip that works for snow, ice or rain: Slow down

Please keep safety in mind regardless of where you are driving over the next day or two.

A brick and metal visitor center with a tall tower structure, information boards, and a clear blue sky in the background.

01/08/2018

Renovations increase rest areas' value to travelers

It's remodel time at the Sacaton Rest Area! In addition to a new look, the rest area will be getting needed sewer and electrical upgrades.

Two old tires stacked

01/05/2018

Continuous Improvement: Repurposing spare tires saves time, money

ADOT's culture of continuous improvement looks has employees looking for cost savings everywhere, including the trunk of old vehicles.

I-19 construction in 1964 aerial view

01/04/2018

From the Archives: Aerial view of Interstate 19

We're taking it back to the mid-60s today and construction of the only highway in the country still using the metric system.

Traffic cones and cars on road

01/03/2018

On Alert: ADOT maintenance crews on call and ready to respond

ADOT crews that fix guardrails and fill potholes also assist whenever they are needed on traffic incidents.

HOV stencil and truck

01/02/2018

After pavement sealing, an employee invention helps reopen freeway sooner

An ADOT innovation gets drivers back on the freeway faster after a maintenance closure.

12/31/2017

Where in AZ?? 1/31/17

We have one last "Where in AZ??" challenge before the year ends!

Highway sign at night reads: Just buzzed? Nice try, thats a DUI. Cars are visible on the road.

12/29/2017

Plan ahead for New Year’s Eve revelry

Make plans now for your sober ride home on New Year's Eve.

12/28/2017

South Mountain Freeway: What a difference a year makes

Photos help tell the story of a freeway that will bring traffic relief when it opens by late 2019.

Stone sign reads Grand Canyon National Park Airport with trees, brush, and road in background.

12/27/2017

ADOT’s Grand Canyon National Park Airport marks half century of state operation

Located in Tusayan, the airport is essential to Arizona's signature attraction and the state economy.