An Arizona Department of Transportation project to make the interchange of Interstate 10 and Ina Road in Marana safer and easier to navigate kicks off next week, although significant roadway restrictions are still six months or more away.
Beginning Monday, July 11, drivers on Ina Road and I-10 should expect occasional delays as crews improve frontage roads and make other changes to prepare for work that includes building a bridge and interchange carrying Ina over the Union Pacific railroad tracks as well as widening I-10 and Ina, northwest of Tucson.