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A major component of the work will be building the direct ramps to create the freeway-to-freeway interchange. When completed over the next two-and-a-half years, drivers will skip the traffic signals at the current Loop 303/I-17 diamond interchange.
Engineers at ADOT play a vital role in building and maintaining Arizona’s roads. During National Engineers Week, Feb. 22-28, we’re celebrating engineers and the work they do to keep Arizona moving.
As we mark National Engineers Week, let’s introduce you to where the action happens: ADOT’s State Engineer’s Office, led by State Engineer and Deputy Director Audra Merrick.

Popular blog articles

The city of Surprise has shared aerial drone footage of this week’s work on the overpass at US 60 (Grand Avenue) and Bell.
When it comes to buying a used vehicle it’s very important to do your homework! A little bit of research up front can potentially save you from making a several-thousand-dollar mistake later.
Having a designated month, week or even a day that’s devoted to a particular safety topic is a great way to bring about some added awareness
Thinking about getting the new Arizona Voluntary Travel ID now that it’s available? It’s entirely your decision, but we have a few guidelines to help you decide if and when to get one.
Safety is our top priority – for our workers and the public – and National Work Zone Awareness Week gives us the opportunity to feature some tips to make work zones along Arizona’s highways safer for everyone.
We hope you've seen our announcement and previous blog post about a major project that will relieve congestion at Grand Avenue (US 60) and Bell Road in Surprise.
If you travel on the Loop 101 Agua Fria and Pima freeways this week between Glendale and Scottsdale, you’ll probably encounter more motorcycles than usual.
We hope you've heard the news that ADOT is starting construction of a bridge that will carry Bell Road over Grand Avenue (US 60) and railroad tracks.
ADOT’s Disadvantaged Business Enterprise program received some recent recognition that we want to tell you about. But first we should probably give you a few details on the program itself.
The El Niño forecast has had many, including people at ADOT, planning for downpours in the desert and lots of snow in the high country. So what happened, and is it too late for a wet spring?