Interstate 10 appeared three times in a list of the top 10 most dangerous U.S. highways, with five Arizona freeway sections ...

Planning for a new interstate through southern Arizona has been put on hold. 280 miles of highway between Nogales and Wickenburg expanding Interstate 11 had been proposed by federal and state ...

As Arizona’s Family reported, one of the threatened species is the cactus ferruginous pygmy owl, whose climate would be ...

Federal and state transportation agencies will halt planning activities for a proposed 280-mile highway between Nogales and ...

Eastbound I-10 approaching the Interstate 17 “Stack” interchange was blocked temporarily after a collision near 19th Avenue, according to the Arizona Department of Transportation (ADOT).