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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

Show us you know Arizona by taking our "Where in AZ??" challenge!
ADOT is replacing pavement on northbound Interstate 17 in the high country.
Teamwork among agencies including ADOT helped bring a quick end to a propane leak at the border in Douglas.
The transition ramp from Interstate 17 northbound to Interstate 40 westbound is closed for construction until the end of the year.
The annual Fun Run will bring hot rods and rust buckets alike to Route 66.
Hundreds of volunteers help keep Arizona's highways clean every year, saving the taxpayers money and keeping Arizona beautiful.
Time to put your thinking caps on and identify the location of this week's "Where in AZ??" challenge.
We're going gaga over a nosy pooch, remembering one of Hollywood's greats and his visit to the Valley and leading the way in wrong-way detection technology for this week's Friday Five.
We're time-traveling to a 1978 airshow at the Phoenix Deer Valley Municipal Airport for this week's Throwback Thursday.
Other states look to ADOT as they consider adopting wrong-way driver detection technology.