The Interstate 11 project has been in the works for several years and Arizona lawmakers are trying to keep it from "stalling out." ...

American states have a vast range of speed limits, and we may soon have our very own version of the Autobahn. Again. With some caveats. Arizona state Rep. Nick Kupper recently introduced House Bill ...

Arizona is one of the largest states in the U.S., yet it has relatively few interstate highways. This video explores the history of freeway planning in Arizona and why the interstate network developed ...

PHOENIX — Adopt a Highway program volunteers removed 10,400 bags of litter from Arizona freeways in 2024, the Arizona Department of Transportation announced. It took the volunteers a combined 17,891 ...

Officials said that the 2.4 lbs of suspected fentanyl powder cost around $30,000.