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On the Road With ADOT logo
01/18/2026

PODCAST: The partnership driving Phoenix-area freeway improvements

The Maricopa Association of Governments' Chief Transportation Officer returns in this week's episode to discuss how Proposition 400 has shaped the region's sucess through projects such as the recently completed I-10 Broadway Curve improvement, the Loop 202 (South Mountain Freeway), Loop 303 (Estrella Freeway) and State Route 24 (Gateway Freeway).
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The top 10 Specialty Plates 2025.
01/16/2026

The 10 most popular specialty license plates in Arizona for 2025

Whether a driver wants to support a cause, rep their team or just add a pop of color to their car, with 109 specialty license plates available in Arizona, there’s a little something for everyone. And specialty license plates are more...
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New striping at northbound I-17 exit to Loop 303
01/15/2026

MAG partnership helps ADOT make quick freeway improvements in Valley

A much-needed second lane at the northbound I-17 exit to Loop 303 results from funding flexibility provided by the Maricopa Association of Governments, the Phoenix area's regional transportation planning agency.
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A screengrab that says "How did these I-17 cross streets get their names?"
08/31/2024

How I-17 cross streets got their names

Ever wonder where Bell, Bethany Home, Thunderbird, McDowell and other I-17 cross streets got their names from? We've got the answers.
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I-40 aerials west of Flagstaff
08/28/2024

Throwing it back on a snowy Interstate 40

Are we thinking the same thing when looking at those photos? It’s 53 years later and our snowplow drivers are still the best in the biz if you ask me. Look at the snow surrounding the highways… and both directions of travel are clear for...
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Carmelle Malkovich crosses Roosevelt Lake Bridge with Governor Rose Mofford
08/27/2024

Highway History: The 9-year-old who dedicated Roosevelt Lake Bridge

Carmelle Malkovich of Claypool won a raffle sponsored by the Globe-Miami Chamber of Commerce to become the first across the bridge. We caught up with her to discuss her memories of that day, including spending time with Governor Rose Mofford.
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On the Road With ADOT Logo
08/25/2024

PODCAST: Let's talk about Major Projects

When it comes to state highway improvements that safely connect people and power Arizona's economy, there are no minor projects. However, there are Major Projects. That's why we're visiting with the head of our Major Projects and Alternative Delivery Division.
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A list of groups that have renewed or signed up to be Adopt a Highway volunteers.
08/24/2024

Adopt a Highway: Welcome new highway heroes

We're shining a spotlight on the 26 Adopt a Highway groups that became new members or renewed their volunteer permits between May and July.
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New Van and Filming Equipment May 1974.
08/21/2024

From the archives: ADOT photolog vans through the years

The above photo from the May 1974 issue of an employee newsletter for the Arizona Highway Department (ADOT’s predecessor) show the Safety Projects Team’s brand new photolog van “outfitted with sophisticated electronic gear to control...
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A road passes beneath a bridge with the name "Wickenburg" displayed on the side. A height restriction sign nearby indicates a clearance of 13 feet 7 inches.
08/18/2024

Wickenburg Underpass does double duty

Underpasses are made to separate vehicle, pedestrian, bicyclist and even train traffic. And that’s exactly what the Wickenburg Underpass has been doing since 1937.
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On the Road With ADOT Logo
08/18/2024

PODCAST: A quick update on Tucson-area improvements

Exciting projects are underway and in the works for the Tucson area. And that's what we're featuring in the latest episode of our podcast, On the Road With ADOT.
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A drawing of the state of Arizona, including desert scenery, a cactus, the sun and the state flag.
08/17/2024

ADOT Kids: Showcasing your ‘Keep It Grand’ artwork

We're shining a spotlight on the "Keep It Grandwork" artwork submitted by kids from across Arizona.
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Solar-powered car christens the new State Route 101 (Loop 101) in 1988 during the grand opening of the first segment, in the West Valley from Northern to Peoria avenues.
08/16/2024

The day Loop 101 opened in Phoenix’s West Valley

1988 was a memorable year with the Summer Olympics in Seoul, South Korea, “Who Framed Roger Rabbit” was the number one box office movie while “Sweet Child o’ Mine” by Guns N’ Roses and Rick Astley’s hit, “Never Gonna Give You Up” were...
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