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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

As we reported this week, results from the I-17 wrong-way detection and warning system have been promising.
Signs will direct you to I-40 Exit 123, which connects to and from the Old Route 66 community.
We have another challenge for you in this week's "Where in AZ??"
Think twice next time you roll down your window to toss that piece of garbage. It can interfere with freeway drainage systems during monsoon storms.
Building a bridge requires quite a bit of weightlifting when it comes to setting girders that will carry the deck and traffic.
Here's why tying down your loads is a must.
A new website allows you to learn many of the improvements ADOT has made using the Arizona Management System.
After her first Adopt a Highway cleanup along US 60 near Wittman, an ADOT employee describes the experience and what inspired her to volunteer.
This week's "Where in AZ??" challenge showcases the beautiful Arizona sky.
ADOT is seeking more volunteers to help clear litter from state highways.