Adopt a Highway program volunteers removed 10,400 bags of litter from Arizona freeways in 2024, ADOT announced.

Volunteers with the Arizona Department of Transportation’s Adopt a Highway program contributed nearly 18,000 hours of labor ...

The Washington state Department of Transportation is planning a $1.4 million project to relocate traffic management services ...

A decision by President Trump to suspend already approved federal funds for some projects could set back plans to ease the trip between Phoenix and the rest of ...