Freeway in the desert

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This year marks 50 years since the Arizona Department of Transportation became an agency in July 1974. And what better way to celebrate an anniversary than with cake? Many of our coworkers in the materials lab have told us that making cake...
Our new Northwest Regional Improvements page at azdot.gov/NWImprovements that features multiple projects on I-40 and US 93. Stop by to learn about more than 20 projects improving highways in the area.
Register here as a first step to gathering friends and family for the 7th annual ADOT litter cleanup on National CleanUp Day, Saturday, Sept. 21. While Adopt a Highway permits are for two-years and require cleanups several times per year...

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The Superstition Mountains served as backdrop Tuesday when a group including contractors, ADOT and local government officials, gathered in the East Valley to mark the construction start of SR 24. Work begins this month on the first stretch of the state route also known as the Gateway Freeway.
There’s no cookie-cutter approach when it comes to getting the word out on an upcoming ADOT project … The method (or more likely, methods) used to communicate with the public depends on the plans, location and a host of other factors.
Just a couple days before the official start of spring, our state experienced a severe winter storm that left up to 36 inches of snow in some spots.
If you’re in the market for a snowplow, Saturday might just end up being your lucky day... That’s when Equipment Services will hold a public auction (basically ADOT’s version of a garage sale) and there’s a long list of items up for purchase, including that snowplow.
The SR 143 has undergone some reconstruction and work still continues, but that doesn’t mean the indigenous images and symbols that have long been a part of its landscape will go away.
It goes without saying that pets and highways are a dangerous combination. Still, thousands of dogs and cats end up on Arizona’s highways every year often suffering serious or fatal injuries and contributing to motor vehicle crashes.
When you’re building bridges, there’s more than one way to get the job done... We told you a few months ago about a method that utilizes false work and sand jacks. Today, we’re going to fill you in on a different approach … the key terms to remember are soffit fills and waste slabs.
Bigger, easier-to-read signs are coming to a freeway near you! That’s because at the beginning of the year, ADOT adopted the latest edition of the Manual on Uniform Traffic Control Devices (MUTCD), along with the Arizona supplemental modifications, as a standard for traffic control devices for use on the streets and highways of the state of Arizona.
We won’t blame you if you see this green slope at the Loop 303 and US 60 (Grand Avenue) and think it's part of a St. Patrick’s Day stunt, but we promise this is no gimmick! The mound of dirt is green for good reason, albeit one that has nothing to do with tomorrow’s holiday …
Last week we were asked on Facebook to provide an update on the Loop 303 project – specifically the bridge construction at Waddell Road. We’re happy to oblige! We also are glad to report that the bridge construction is progressing as planned.