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Freeway in the desert

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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.

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We’ve said it all along: Working for ADOT can be a real blast. Check out videos illustrating this point.
Our "Where in AZ" Facebook challenge continues this week with an unusually shaped structure.
A rainbow of color frames a bridge new Winslow.
A law taking effect Jan. 1 aims to ease the burden faced by survivors of a military member who has made the ultimate sacrifice in service to our nation.
ADOT’s Enforcement and Compliance Division help trucking companies understand the inspection process, improving port of entry efficiency.
State Route 67 to the North Rim of Grand Canyon National Park will close for winter on Thursday, Dec. 1.
It's our "Where in AZ??" Facebook challenge. Join us for some geography fun!
Test your winter weather knowledge with our quiz!
Three-dozen volunteers came together to pick up litter along State Route 286.
One ADOT employee invented a way to prevent graffiti, saving the agency time and money and improving safety.