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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.

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Catch up on the latest happenings at ADOT in this week's #FridayFive.
Funding all planned improvements along SR 189 in Nogales and creating a safety training program for trucking firms in Mexico both are aimed at boosting international trade and Arizona's economy.
Recent blasting to remove overhanging rock is just one part of a project improving 17 miles between Apache Junction and Tortilla Flat.
Drivers can't miss the first signs of an overpass that will carry commuters on SR 347 over the railroad tracks in Maricopa.
Praise poured into our social media accounts when we shared photos of fast action by crews building the South Mountain Freeway to extinguish a vehicle fire.
Our "Where in AZ??" challenge includes a body of water this week. Join our challenge on social media!
ADOT Director John Halikowski spends a day learning about ADOT's Enforcement and Compliance Division as part of an effort to improve all aspects of the agency.
Downtown Phoenix looks dramatically different than it did 30 years ago, however you may still recognize a few landmarks.
Acclaimed midcentury Phoenix architect Fred Guirey along with J. Harold MacDowell designed the ADOT administration building at the southwest corner of Madison Street and 17th Avenue.
As we reported this week, results from the I-17 wrong-way detection and warning system have been promising.