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

Federal and state transportation agencies will halt planning activities for a proposed 280-mile highway between Nogales and Wickenburg ... Administration and Arizona Department of Transportation ...

Arizona Department of Public Safety has provided more information on what happened in Wednesday's fatal crash near Nogales.

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

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

The Arizona Department of Transportation is working to expand broadband access in the state as it embarks on a new project to lay more than 200 miles of fiber-optic conduit between Flagstaff and the ...

NOGALES, Ariz. (KVOA) — Interstate 19 is shutdown in both directions after a fatal crash. Both directions of Interstate 19 ...

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

This is just the beginning,” one Defense official said about the deployment of active-duty troops to the border with Mexico.

Arizona Gov. Katie Hobbs proposed an extra $15.8 million as part of the executive budget to go to the Arizona Department of ...

The Center for Biological Diversity and the Patagonia Area Resource Alliance say federal regulators failed to review a ...