Interchange

I-10 and Houghton
The project to bring southern Arizona its first diverging diamond is moving fast, both to complete the work and to minimalize impact for drivers.
Gaby Kemp thumbnail image
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.
Ruthrauff bridge girders
If you are driving on I-10 in Tucson, you see the major progress happening at the Ruthrauff interchange.
Half diverging diamond interchange
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.
Rendering of Interstate 10 and Ruthrauff interchange
As with other recent interchange projects, I-10 and Ruthrauff Road is getting a bridge carrying local traffic across the freeway and railroad tracks.
Drone view of I-10 / SR 87
Rather than hearing us drone on about progress on our I-10 widening project in Eloy, take a look at a drone video.
Girder installation
Building a bridge requires quite a bit of weightlifting when it comes to setting girders that will carry the deck and traffic.
Southern Avenue
On Monday, traffic returned to Southern Avenue between 61st Avenue and 64th Drive in Laveen.

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