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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.

Popular blog articles

Traveling to Sonoyta, just south of the border, ADOT's director and others joined Sonora officials in recognizing a binational effort that led to the safety corridor.
We're getting you geared up for the work week with a brain teaser!
ADOT is always looking to provide better customer service to Arizonans - and to recognize employees that provide that service.
It's a rite of passage for many teenagers and now it can be done in the convenience of your own home.
Learn about what you'll find along the historic highway of State Route 286.
ADOT is widening Interstate 10 near Eloy, but motorists won't see much for delays during construction.
We're excited to support the Sonoran government with the creation of a safety corridor for Mexico Route 8 between Lukeville and the beaches in Puerto Peñasco
If you think you know every inch of Arizona, we have a challenge for you!
We wrap up our celebration of National Engineers Week with a big continuous improvement win that's helping us deliver more highway projects on schedule.
We're looking back at the blogs that showcase engineering for National Engineers Week.