TUCSON — North of the U.S.-Mexico border, a relatively barren stretch of an Arizona highway is ... and tourism in Pima County. The need to change approximately 400 signs still stands, but ...

Arizona has a new law mandating ... Starting Jan. 1, the law directs that for a highway-use restriction to be enforceable, a uniform sign informing the public about the restriction must be placed ...

PHOENIX — The Arizona Department of Transportation wants the public to share their thoughts on the future of the state’s highways. ADOT is updating its Strategic Highway Safety Plan and ...