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A rural highway work zone.
04/25/2025

At Skousen Road and SR 87, a big improvement for the Coolidge area

An ADOT project added a traffic signal and lighting and reconstructed the intersection, which is about a mile west of the Casa Grande Ruins National Monument. It added a lane on SR 87 west of Skousen Road to allow for right turns onto Skousen Road. And both directions of Skousen Road now feature left-turn lanes for traffic turning onto SR 87.
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Sample driver licenses under a blacklight.
04/24/2025

Shining a light on a lesser-known Arizona driver license feature

The Arizona Travel ID deadline is almost upon us. But, if you haven’t gotten yours yet – or maybe even if you have – there’s a feature of your card that many don’t know exists. If you have a Travel ID, or any Arizona driver license or ID...
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A digital message board on the highway encourages motorists to slow down.
04/22/2025

Slow down and give workers a brake during Work Zone Awareness Week

If you travel on Arizona highways this week, you might see ADOT’s overhead message signs displaying a traffic safety message encouraging motorists to slow down in work zones. National Work Zone Awareness Week, which runs from April 21-25...
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Popular blog articles

Concrete bridge with brown railings spans a dry, rocky creek bed. Power lines and barren trees are visible in the background under a clear blue sky.
03/26/2025

Pinal Creek Bridge: Small part of big US 60 history

A small bridge in Globe is a huge part of early Arizona transportation history.
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Arizona Highways centennial cover
03/23/2025

PODCAST: Celebrate 100 years of Arizona Highways with the magazine's editor

Learn about photography, the Grand Canyon and the history of a great magazine with Arizona Highways Editor Robert Stieve joining On the Road With ADOT.
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A list of new or renewed Adopt a Highway groups.
03/21/2025

Adopt a Highway: Inspiring minds talk on trash

What inspires you to get involved in cleaning up highway trash? That is a question recently answered by Altar Valley Conservation Alliance representative and Adopt a Highway volunteer Julia Guglielmo. “It brings everyone together no matter...
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Interstate 8 from the 1970s between Casa Grande and Gila Bend.
03/19/2025

The history of Interstate 8

Spanning more than 350 miles from its westernmost point in San Diego to its eastern terminus at the Interstate 10 junction in Casa Grande, Interstate 8 is a primary route for travel in the Southwest. Here’s the history of how the highway...
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Setting girder for I-40 bridge
03/17/2025

All in a night’s work: Placing bridge girders along I-40 in Kingman

Progress along the Interstate 40/US 93 interchange project in Kingman sometimes can be apparent at the end of each day’s work, but in some cases, it’s quite visible even at night.
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On the Road With ADOT Logo
03/16/2025

PODCAST: ADOT International focuses on safe, efficient flow of commerce

Mark Sanders, featured in this week's episode of On the Road With ADOT, is involved in a wide variety of efforts to promote safe commercial travel across the U.S.-Mexico border and safe travel for Arizonans visiting Sonora.
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A digital message board on the highway encourages motorists to designate a driver.
03/15/2025

St. Patrick’s Day essentials: 4-leaf clovers, leprechauns & safe driving decisions

As St. Patrick’s Day approaches and Arizonans get ready to celebrate decked out in green, we want to remind drivers that practicing safe driving habits, and not leaving it up to Lady Luck, are important to remember. If you drive on state...
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The pi symbol on top of a photo of a highway in rural Arizona.
03/14/2025

Using highway signs to calculate pi to the 50th digit

Celebrate Pi Day with us!
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Automated Flagging Assistance Device
03/10/2025

Device helps keep flaggers safer from collisions

The men and women directing traffic on rural highways in work zones are on a constant lookout for inattentive and reckless drivers.
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A basketball and a baseball.
03/09/2025

Get out of the line and safely on the road to avoid madness this March

March can be a crazy month in Arizona. College basketball tournaments start (hopefully your team is one of the Cinderella stories), and Major League Baseball is back in the Valley for spring training. Then there’s spring break for students...
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