Freeway in the desert

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If you’re driving on Arizona highways this Friday and Saturday, you may notice some of our overhead signs displaying a traffic safety message related to the WNBA All-Star Game happening in Phoenix. We want to grab people’s attention and...
To mark ADOT's 50th anniversary this month, we're inviting some longtime employees onto our podcast, On the Road With ADOT. The latest episode features Tami Wollaston, who started as a draftsman nearly 51 years ago and currently is a transportation engineering specialist in ADOT’s Roadway Engineering Group.
Three versions of the bridge over the Hassayampa River in Wickenburg have carried traffic for over a century.

Popular blog articles

As the project manager for the Interstate 10 Broadway Curve Improvement Project, I’ve come to expect the unexpected. It’s all part of leading the Arizona Department of Transportation’s largest-ever urban highway reconstruction project: a...
National Work Zone Awareness Week is a good time to remind everyone of the importance of being a responsible driver in work zones. Sadly, national data shows motorists are the ones killed most frequently in work zones because of speed and inattention.
Last weekened, the first. big fire-related highway closure of 2022 occurred. History tells us that won’t be the only one we see this year. Learn how drivers can help prevent wildland fires.
When ADOT builds a new bridge, our top priority is to make sure the gigantic mass of steel and concrete stays right where we build it. But that won’t be the case with a new bridge we’re constructing on State Route 79 in Florence, because...
Learn about how wildlife species are protected along the Verde River when construction activities occur nearby.
The Arizona State Transportation Board values the input from the public in deciding which projects get approved for inclusion in the Five-Year Program. It is a good time to remind you that our Five-Year plan isn’t just about highways.
A new safety campaign aims to reduce the number of crashes in the 11-mile work zone for the Broadway Curve Improvement Project.
Freeway models are used to show the public what a future highway may look like. This one is from the late 1960s.
Volunteers from Arizona Game & Fish Department participate in highway clean-up in southern Arizona.
ADOT crews collected 800 tons of litter in 2021 along Maricopa County freeways. That’s a lot of litter and also a 47% increase in the amount of litter picked up in 2017.