ADOT starts $24 million project on I-10 and Houghton Road intersection

PIMA COUNTY, Ariz. (KVOA) - A $24 million project is about to break ground. The project will be on the intersection of Interstate 10 and Houghton Road just South of Downtown Tucson.
"The new change will be the first of its kind on Southern Arizona," ADOT spokesperson Garin Groff said. "It's called the diverging diamond."Drivers will drive normally, but as traffic crosses I-10, it will cross the left side of the road.Stephanie Holmes lives in Vail and uses the current intersection daily. Holmes s