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Adopt a Highway volunteers near Naco directional signage.
01/06/2026

Adopt a Highway: The sounds of change

What does a radio station in Southeastern Arizona and clean highways have in common? We're talking about a new Adopt a Highway volunteer group who takes community service to the next level.
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A digital message board on the highway encourages motorists to use their blinker.
01/05/2026

This New Year: Make a resolution to be a safer driver

Happy New Year, Arizona! I hope everyone had a safe and fun holiday season, spending time with loved ones and ringing in 2026. The start of a new year is a clean slate, and a time to make resolutions to set ourselves up for success. In that...
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On the Road With ADOT logo
01/04/2026

PODCAST: ADOT's partnership with native nations across Arizona

Native nations comprise roughly a quarter of Arizona's land, and state highways are key corridors for them. In this week's episode, our Native Nations Ambassador for Infrastructure Development discusses how ADOT partners with our state's 22 federally recognized tribes and eight others with ancestral ties to Arizona.
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Popular blog articles

08/02/2013

A look at the South Mountain Freeway public meetings

ADOT hosted a public hearing and several community forums over the last few months to get input on the South Mountain Freeway draft Environmental Impact Statement...
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08/01/2013

Online tool helps buyers do their research before making vehicle purchase

Now you can check online (before you buy) to see if a vehicle has a lien.
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07/30/2013

Improvements made to Avenue 3E Bridge in Yuma

Even though the Avenue 3E Bridge widening project in Yuma isn’t the biggest ADOT undertaking in terms of budget or scope, it has made a pretty big impact.
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Crew paves with rubberized asphalt
07/26/2013

Building a Freeway: Rubberized Asphalt

Rubberized asphalt is durable, smooth and uses recycled materials that otherwise would be headed to a landfill ... what’s not to like?
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07/24/2013

Adopt a Highway is part of Curtis family tradition

Still going strong after two decades of volunteer service, one Arizona family is working to keep SR 264 clean and beautiful through ADOT’s Adopt a Highway program…
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07/18/2013

Taking a look at the long-term fix proposed for US89

Our new video gives a look at the long-term fix being proposed to repair the landslide-damaged stretch of US 89.
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07/17/2013

Structural Materials Testing team evaluates girders, rebar and more

Sometimes, you have to push something to its limit to find out how strong it is. At least, that’s the case when it comes to the steel, concrete and other construction materials under the purview of ADOT’s Structural Materials Testing team.
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Community Outreach Meeting
07/16/2013

Community outreach and US 89

Last week, when we shared with you the long-term repair solution that has been proposed for US 89, we explained how experts studied the area for months and put together a comprehensive report that includes a major amount of geological data (seriously, the report is 463 pages).
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A crashed semi-truck surrounded by scattered produce in the Deck Park Tunnel on Interstate 10 in Phoenix Arizona.
07/12/2013

Produce spill in the Deck Park Tunnel

If you are a Phoenix-area commuter who travels daily through the Deck Park Tunnel, you’re probably already aware that a produce truck spilled its contents yesterday afternoon as it headed westbound on I-10.
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Diagram showing a cross-section of the US 89 landslide with labeled features: proposed bank cut, roadway shift, landslide plane, and gravel buttress.
07/11/2013

ADOT identifies long-term US 89 repair solution

The geotechnical investigation on US 89 (you know – that one we’ve been blogging about since February) is complete and we’re thrilled to share news of the results.
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