Axon referendum option explored as opponents file paperwork following law canceling Scottsdale vote on $4 billion project ...

ADOT is commencing various paving projects in Arizona's high country, leading to traffic advisories and potential delays.

University students and Arizona's transportation department are working at least eight research projects, as part of new institute.

How we spend taxpayer dollars set aside for critical infrastructure matters as much as the roads we build in Maricopa County.

A new study named the safest and most dangerous states for bicyclists, and the news isn't good for Arizona. Here's where the state ranked and why.

The Arizona Game and Fish Department proved the concentration of wildlife activity, per the Environment America report. They ...