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...

Popular blog articles

When Arizona turned 100 last month, we celebrated by documenting everything ADOT does across the state in a single day. And, oh what a day it was!
Something kind of cool came across our desk and we wanted to share … The Metropolitan Phoenix Chapter of WTS – an organization aimed at advancing women in transportation – sent out a news release that says two Arizona students and their mentors are headed to Washington DC to meet federal officials and take part in some key transportation-related events, including the DC Youth Summit.
What does the phrase “going green” mean to you? If you work in one of ADOT’s Equipment Services shops, it means implementing more than 175 environmentally conscious “best management practices” within your workplace.
Progress is being made on the I-10 widening project we first told you about back in October and construction has reached a milestone, requiring a closure in the Tucson area... Beginning March 12, the I-10 Prince Road underpass and ramps will close. This closure is necessary so ADOT can widen this busy Tucson interchange.
Arizona’s transportation system has evolved over the past 100 years from a series of unpaved roads into a robust network of highways, airports and transit systems equipped with the latest technology and innovations.
Drivers headed to and from Phoenix Sky Harbor Airport are sure to notice a couple of big improvements beginning Monday morning… That’s when two new freeway ramps linking SR 143 with Sky Harbor Boulevard are set to open, providing drivers with better roadway connections at the east end of the airport.
When you see signs directing you to tune in to a certain radio station for construction information, do you ever wonder where the signal is coming from? Chances are a nearby Highway Advisory Radio transceiver is helping to deliver the message.
ADOT’s efforts to ease some of the stop-and-go traffic on Grand Avenue have been pretty successful so far, but you don’t have to just take our word – we’ve got the results to prove it! Before we reveal those findings, let’s back things up a bit first …
Just last month we blogged about a project that’s under way on I-17 and SR 69 in Cordes Junction. So, maybe you’re wondering why we’re bringing it up again so soon … Well, we’re blogging about it today because we’ve got an awesome new video (see above) that details the entire project and shows footage from January when crews installed some precast girders – a milestone in the construction.
Becoming a licensed, professional engineer takes more than just a college diploma… After graduation there are some tough exams involved, along with a requirement to obtain four years of engineering experience under a licensed Professional Engineer (PE).