Participating groups pick up litter on adopted roads at least once a year. Volunteers get safety vests, litter bags and ...

Starting Monday, drivers passing through the I-17 improvement project between Anthem Way and Sunset Point will see an ...

PHOENIX — The Arizona Department of Transportation announced Monday that law enforcement will be increasing traffic ...

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

Arizona Gov. Katie Hobbs proposed an extra $15.8 million as part of the executive budget to go to the Arizona Department of Transportation (ADOT) to address the impact of rising m ...

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

With new leadership and recently elected officials being sworn in at the federal, state and local levels, come new ...

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

Arizona's longest bridge may not be it's most famous, but it is an architectural wonder. Here's what to know about the bridge ...

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

Federal and state transportation agencies will halt planning activities for a proposed 280-mile highway between Nogales and Wickenburg in response to a lawsuit brought by conservationists.