A person died after jumping from an overpass at the Interstate 10-Interstate 17 "Stack" interchange in Phoenix on Wednesday ...

ADOT road repair projects will bring closures and lane restrictions to Valley freeways this weekend. Here's what drivers need ...

Arizona is testing the limits of how fast Americans can legally drive, with a proposal that would scrap daytime speed caps on long, empty stretches of interstate. The plan would make the state a ...

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 ...