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Freeway in the desert

ADOT Blog

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Joe Heller, our resident engineer on a big project getting underway in the North Valley, joins On the Road With ADOT this week to explain what's coming over the next two and a half years, including a flyover ramp connecting northbound I-17 with Loop 303.
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.

Popular blog articles

Switching traffic to newly constructed westbound lanes of Grand Avenue at Bell Road advances construction an overpass and upgraded eastbound lanes.
ADOT partners with Arizona Cardinals player Jared Veldheer for its “Seat belts. For life.” campaign.
With a three-year environmental study that began recently for an I-11 corridor between Nogales and Wickenburg, here’s a quick rundown of who’s involved.
ADOT is working to examine our current processes and identify ways to do better for the customers we serve.
We know it's the weekend, but we hope you’re up for a “Where in AZ??” Facebook challenge.
It is no secret that Arizona is known for its intense summer heat and dry climate. But what makes the deserts of this state so hot?
Boldly go where no one has gone before and you'll see Star Trek-themed safety messages on Arizona highways to coincide with the film release of Star Trek Beyond.
In today's Art of Transportation installment, we view crews placing a girder on the I-10/Prince Road overpass in Tucson through a cement block.
You've probably heard of the a dust storm and a haboob. Did you know there are three different types of dust storms and how to tell them apart?
Is it a freeway or a highway? Let's discuss the similarities and differences and how ADOT goes about assigning the terms.