Arizona lawmakers are considering eliminating rural highway speed limits — here’s why the proposal is gaining traction. Arizona considers allowing daytime, no-speed-limit zones on certain rural ...

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 ...

Observant motorists may notice a curious trend on U.S. roads: Driving on highways is getting faster while city speeds are getting slower. In denser, more residential areas, an increasing number of ...