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

Real-time driving data showed the stretch of I-17 northbound to the Carefree Highway is the city’s most hazardous stretch.

A man is hospitalized after a shooting involving an ICE officer during a traffic stop on a Phoenix freeway early Wednesday morning.

Inclement weather or other factors may lead to schedule changes, ADOT said. The department plans and constructs new freeways, additional lanes and other improvements in the Phoenix area as part of the ...

The risky area I-17 is a six-lane stretch of the highway with an exit that directs drivers to connect to Carefree Highway and ...