Jacobs and Sundt Construction have begun work on a $600 million improvement to Tucson's I-10, the largest highway project in ...

A three-vehicle crash involving serious injuries occurred along Interstate 17 at Dixileta Drive on Thursday afternoon, ...

A $19 million project to resurface Interstate 10 in Tonopah near Salome Road has been completed ahead of schedule.

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Arizona DPS seized 233 pounds of cocaine from a semi-truck, estimated at $3 million, during an interstate crackdown.

The estimated number of daily drivers along the freeway is expected to grow by nearly 30% in the next 15 years.

The Department of Public Safety says I-19 Northbound will remain closed until further notice, USBP is the main agency with ...

CHANDLER, Ariz. -- A golf cart driver is very lucky after sputtering down an interstate in Arizona with no lights! It happened at 4am Wednesday morning on I-10 in the town of Chandler. One vehicle ...

An 85-year-old Arizona man died after his pickup truck hauling a trailer rolled into the center median at Interstate 25 and ...