Arizona may become the only state without maximum speed limits on some highways, as Rep. Nick Kupper proposes a pilot project ...

While no metro Phoenix freeways are scheduled to be closed this weekend, there are some lane restrictions that motorists will ...

Rep. Nick Kupper wants speed limits to be at least 80 miles per hour in rural areas of Arizona, but his proposal also would ...

Rep. Nick Kupper wants to create "derestricted speed zones" that would have no maximum speed limits, but a traffic safety ...

Arizona Rep. Nick Kupper is proposing the RAPID Act (HB 2059) to lift speed limits during the day on qualifying rural interstates.

Traffic on a Phoenix freeway was disrupted for several hours Tuesday after a motorcyclist was killed in a multivehicle ...

What is the legal noise limit for a car in Arizona? What can you do if neighbor's car is too loud? Here's what Arizona law ...

That person with a taillight out, are they just a person with a taillight out or are they a known cartel member?" ...

One person has died and several others were hurt after a multi-vehicle crash on a busy freeway in central Phoenix early ...

It may be warming across the state this week, but winter weather will hit Arizona soon enough, and officials want to make ...

State Sen. Warren Petersen, Gilbert Republican and GOP candidate for attorney general, said Charlie Kirk should be publicly ...

Whatever your reason, there are several laws around sleeping in your car in Arizona. Here's what is allowed and where you can ...