The Houghton Road interchange project at I-10 near Tucson has been in the works for awhile, but this photo will help you get a sense of the scope of the project.
A part of ADOT employee Gaby Gonzalez Kemp's heart will always be in her hometown of Nogales. That's why she is glad to see the improvements coming to State Route 189.
State Engineer Dallas Hammit talks about the new half diverging diamond interchanges on the Loop 202 South Mountain Freeway and what they mean for safety.