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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

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.
A 1978 photo from the ADOT archives shows Motor Vehicle Division inspectors, the precursors to Enforcement and Compliance Division officers today, working at the US 66 port of entry in Kingman.