Work on the Broadway Curve Improvement Project will block a long stretch of eastbound Interstate 10 this weekend.

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 ...

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

Martinez's bill, HB 2235, states a driver who violates this law would be subject to a $500 fine.

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

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

Interstate 10 has reopened after it was closed for several hours Saturday morning following a deadly crash south of Queen ...

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

“The interstate’s approval was based on a deeply ... people and the climate.” The Arizona Department of Transportation confirmed in a written statement that the agency will work alongside ...