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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

With over 100 designs to choose from, many Arizonans opt to adorn their vehicle with a specialty license plate to show support for their favorite sports team, local organization or charitable cause. Each specialty license plate costs $25...
This week's episode of On the Road With ADOT features two engineers leading our project that's increasing capacity on the Loop 202 Santan Freeway in the Southeast Valley: Lionel Goy and John Hall.
Reopening an improved I-10 interchange with Orange Grove Road now moves the focus of a widening project to completing a Sunset Road interchange.
ADOT's Engineer in Training (EIT) program was the gateway to a career in roadway design engineering for Erica Eggen.
When you drive down a highway and notice the placement of a green exit sign, or the lane striping on the concrete, or even arrows that help direct you into certain lanes — those are all design aspects of the highway that are carefully...
ADOT's Engineer in Training program is an essential foot in the door for many who have built careers, including Jimmy Naujokaitis, Senior Resident Engineer in ADOT's Central District in Phoenix.
Matt Steiner recently completed ADOT's Engineer in Training program and shares his experience.
ADOT Director Jennifer Toth joins this week's episode of On the Road With ADOT to discuss Engineers Week and her career in engineering that began with ADOT's Engineers-in-Training program. She also shares a passion for safety,
As Arizonans secure last-minute dinner plans and gifts for their loved ones this Valentine’s Day, we want to remind drivers that using your turn signals is an easy way to show your care for others on the road. If you’re out on the highways...
We invited Payson Maintenance Supervisor Brett Rupp into the On the Road With ADOT studio to discuss a recent incident in which ADOT personnel from Payson and Mesa teamed to put out a potentially nasty fire along SR 87 before it got out of hand.