Skip to main content
Freeway in the desert

ADOT Blog

Latest blog articles

These are just a few examples of the efforts made by our growing team of volunteers. See who's volunteering in your community and the accomplishments already being made to reduce litter.
While Route 66 was officially decommissioned in the 1980s and replaced in Arizona by I-40, its centennial is a big deal for those of us in the highway business. In this post, we're pointing you to some of the ways Arizona cities and towns are celebrating:
Joe Heller, our resident engineer on a big project getting underway in the North Valley, joins On the Road With ADOT this week to explain what's coming over the next two and a half years, including a flyover ramp connecting northbound I-17 with Loop 303.

Popular blog articles

When faced with freeway closures, it may be tempting to seek out the quickest shortcut via side streets, but taking Arizona Department of Transportation's designated detour routes isn't just a suggestion,it's a crucial step for ensuring safety, reducing congestion and maintaining the smooth flow of traffic for everyone.
When monsoon season comes around, most Arizonans are familiar with the thunderstorms and dust storms that can cause dangerous driving conditions. At the Arizona Department of Transportation, we’ve been working on keeping motorists safe on...
In this episode of On the Road with ADOT, we're marking our 50th anniversary as the Arizona Department of Transportation. LeRoy Brady, our chief landscape architect and a 50-year employee, shares his memories and experiences with our host, Doug Nintzel.
Our 50th anniversary celebration continues with these really neat pins we uncovered while thrifting in the Valley.
As we mark ADOT’s 50th Anniversary, we’ve been looking back at what was happening with all things transportation in Arizona when we became the state DOT in 1974. One particular item caught our attention. Did you know that State Route 74...
We gathered every photo of highways we could find from 1974 and made this video.
We're grateful to our partners at the Maricopa Association of Governments (MAG) for committing Proposition 400 funding to additional cleanups of hard-to-reach locations along Valley freeways.
As Arizonans celebrate Independence Day with hot dogs, cookouts, fireworks and time by the pool, we at ADOT want to remind drivers to make sure you have a plan to get home safely if the celebrations include alcohol. Whether that’s calling a...
Have you ever wondered what it takes to move mountains? Let’s dig in and learn more! The I-17 Improvement Project corridor is one example of an ADOT project that required entire sections of the mountainsides to be blasted and excavated to...
Like many large organizations or companies, ADOT has a internal publications aimed at keeping employees up-to-date on agency issues. Back in July 1974, when the state legislature created the Arizona Department of Transportation when it...