ADOT Blog | Department of Transportation

Latest blog articles

07/05/2026

PODCAST: I-10 widening project keeps advancing south of the Valley

In this episode of On the Road With ADOT, Marcy McMacken, our lead communicator on the project, talks with guest host Laura Douglas about what drivers will see as we continue creating a wider Interstate 10 between the Valley and Casa Grande.

A digital message board on the highway encourages motorists to drive sober.

07/02/2026

Sparklers, not drivers, should be lit over July 4 weekend

Independence Day is just around the corner, and we want to take a moment and remind Arizonans that sparklers, not drivers, should be “lit” during the holiday celebrations. If you’re driving on state highways this holiday weekend, you may...

4 years of MVD Community Connections

07/01/2026

MVD Community Connections enters year 5 of giving back

The Arizona Department of Transportation Motor Vehicle Division charitable team known as MVD Community Connections began the fifth year of giving back to Arizona communities.

Popular blog articles

Workers in safety gear perform maintenance in a tunnel using a lift and yellow trucks, with traffic lanes closed and overhead lights illuminated.

03/03/2021

Lighting the way. ADOT converting I-10 Deck Park Tunnel’s lights to LED

Things are looking a little brighter when it comes to the I-10 Deck Park Tunnel.

03/02/2021

Second half kickoff for construction of new I-17 bridge at Central Avenue

Half time's over! Crews kick off second half of the I-17 Central Avenue bridge project.

Historic photo shows female ADOT employee working with project drawing

03/01/2021

Celebrating women in transportation and at ADOT

For Women's History Month we talked with several women at ADOT about how they entered into a career in transportation.

New divergijng diamond interchange at I-17 and Happy Valley Road

02/26/2021

Shoutout to the engineers who make transportation happen

As National Engineers Week wraps up, we just want to say thank you to myriad of engineers working in transportation.

Aerial view of freeway

02/22/2021

From the Director: Inspiring wonder in transportation projects across the state

It's Engineers Week and ADOT Director John Halikowski is saying a big thank you for all that engineers do for the agency.

A weathered metal truss bridge the Leslie Creek Bridge spans a dry, brush-filled ravine with barren trees and distant hills under a cloudy sky.

02/19/2021

Leslie Creek bridge sits on the edge of the state and history

This bridge in Cochise County may not look like it has a lot to do with ADOT, but it's an example of a changing time in the world of infrastructure.

Old Strawberry schoolhouse

02/17/2021

A historic stop at the Strawberry Schoolhouse off State Route 87

State highways can take you to some truly great places. State Route 87 will get you to this historic schoolhouse in Strawberry.

Person wearing a hard hat, safety vest, mask, and sunglasses stands outdoors next to a yellow post in a dry, brushy area.

02/16/2021

Measuring slopes to prevent landslides

How do you know that a slope is secure? Why, you use inclinometers and piezometers, of course!

A snowplow clears a snow-covered road in low visibility during a winter storm.

02/12/2021

AZ's snowy roads are in highly trained hands

ADOT's snowplows are ready to kick into high gear for the snow forecast for the upcoming weekend.

Screenshow showing Loop 303 cameras on AZ511.gov and one camera view

02/10/2021

'C' is for new cameras along Loop 303

What gets you excited? For ADOT it's definitely new cameras, like the ones now up along the Loop 303!