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Freeway in the desert

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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

You aren't imagining it - thanks to the installation of adaptive traffic signals along Oracle Road/State Route 77, drivers along this busy route into Tucson are saving a few minutes on each trip.
Our wrong-way vehicle alert system being tested along a stretch of I-17 in Phoenix has earned a special award for innovation.
This week's challenge photo holds several clues to help you guess "Where in AZ??" this photo was taken.
For example, we're investing another $155 million for improvements to US 93 over the next five years.
Among other things, rest areas are places to stretch legs, walk pets, have picnic lunches and safely use phones and other mobile electronic devices.
If you are in the fender bender, the most crucial thing to remember is simple: Move over. Get out of the travel lanes. You don’t have to preserve the scene of non-injury crash.
Members of ADOT’s Northwest District spent Veterans Day participating in a Turkeys for Troops event held in Prescott by the AZ Heroes to Hometowns Foundation.
This week's "Where in AZ??" photo is a unique one, but we're betting one of you knows the answer.
Sunset Point is ADOT's busiest rest area and is known to drivers on Interstate 17 for its grand vistas. But it also is home to another unique feature - a sundial memorial to fallen ADOT employees.
These men and women are highly trained individuals, especially in traffic incident management procedures and techniques.