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A metal footbridge spans a rocky canyon with steep cliffs and sparse vegetation under a bright sky.
11/30/2025

Fish Creek Bridge: A small piece of nearly timeless history

A small bridge on a historic road is nearly timeless.
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A digital message board on the highway encourages motorists to designate a driver.
11/26/2025

Pie, leftovers and designated drivers are essential this Thanksgiving weekend

It’s Thanksgiving and that means gathering with friends and family over the holiday weekend. Here at ADOT, we want you to make it to your destination safely. If you’re out on Arizona highways over the holiday weekend, you may see our...
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Swing gates that keep vehicles from going the wrong direction in I-17 flex lanes
11/23/2025

PODCAST: Flex lanes, wider I-17 making the holiday travel season bright

Laura Douglas, our lead communicator on this massive project, joins On the Road With ADOT this week to explain what drivers have gained from I-17 improvements and how the flex lanes work.
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Popular blog articles

05/08/2018

Big step forward for I-10 widening project as first pavement goes down

It's one of two projects that will make the interstate three lanes in each direction between Tucson and Casa Grande.
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05/07/2018

Marine mom honors son by adopting a stretch of State Route 79

Quick action by ADOT employees made a mother's day.
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05/06/2018

Where in AZ??

Show us you know Arizona by taking our "Where in AZ??" challenge!
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Highway potholes
05/04/2018

I-17 northbound into Flagstaff getting much-needed TLC

ADOT is replacing pavement on northbound Interstate 17 in the high country.
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05/03/2018

ADOT, law enforcement agencies band together during propane leak

Teamwork among agencies including ADOT helped bring a quick end to a propane leak at the border in Douglas.
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05/02/2018

Plan ahead if you're heading north on I-17 and then west on I-40

The transition ramp from Interstate 17 northbound to Interstate 40 westbound is closed for construction until the end of the year.
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Vintage vehicles on old Route 66
05/01/2018

Route 66 roadies to merge into Seligman, then head west for road rally

The annual Fun Run will bring hot rods and rust buckets alike to Route 66.
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04/30/2018

From the Director: Let's talk trash

Hundreds of volunteers help keep Arizona's highways clean every year, saving the taxpayers money and keeping Arizona beautiful.
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04/29/2018

Where in AZ??

Time to put your thinking caps on and identify the location of this week's "Where in AZ??" challenge.
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Visitors learn about wrong-way detection technology at ADOT Traffic Operations Center
04/27/2018

#FridayFive: Hollywood movie starts, nosy pooches and wrong-way detection

We're going gaga over a nosy pooch, remembering one of Hollywood's greats and his visit to the Valley and leading the way in wrong-way detection technology for this week's Friday Five.
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