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.
Interstate 10 goes by several names, but outside the Valley its name remembers an important event in American history - and the impact it had on transportation in Arizona.
If you were born and raised south of Cordes Junction, let’s face it: You’re probably not an expert when it comes to driving in snow. We're here to help.
Many of us are searching for the perfect gift on this Black Friday. Instead of naming a star for someone, how about being a start yourself by helping keep highways litter-free?
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.