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

The Arizona Department of Transportation is working to expand broadband access in the state as it embarks on a new project to ...

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 ...

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

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 ...

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

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 ...

Foes of a plan to construct a new interstate highway — including a segment that could go through environmentally sensitive portions near Tucson — have won a temporary reprieve.

Stanton asked the U.S. Department of Transportation for clarification on the order Tuesday. Arizona construction crews are widening I-10 in Pinal County with the promise of $95 million in federal ...

Donald Trump is remaking the traditional boundaries of Washington as his administration’s priorities begin to take shape.