Restrictions for Jan. 31 to Feb. 3 will occur along eastbound I-10, SR 143 and Loops 101 and 202, according to ADOT.

Expanded patrols have begun on a busy portion of Interstate 17 north of Phoenix as a way of slowing drivers and increasing ...

Arizona bill would raise penalty for drivers who camp in left lane on two-way interstates. PHOENIX — Getting stuck behind a slow driver in the left lane of a two-way interstate is a common frustration ...

Conservation groups say the proposed Arizona routes for an Interstate 11 project failed to consider habitat for imperiled ...

DPS troopers will monitor north and southbound traffic with more troopers concentrated in the Bumble Bee area, ADOT said.

Interstate 10 was noted three times in a list of the top 10 most dangerous highways in the United States. Five portions of ...

Interstate 10 heading into downtown Phoenix from the West Valley was closed briefly after a crash Wednesday morning.

The proposed freeway would run from Wickenburg to Nogales and has been subject to lawsuit filed by a conservation group.

A new study is recommending several changes to Interstate 40 between Albuquerque and the New Mexico-Arizona state line.