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

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.

Phoenix-area motorists should watch for ramp closures during the first weekend of December, throughout major freeways in the ...

Eastbound Interstate 10 was closed near southbound Loop 202 (South Mountain) due to a crash in Phoenix on Friday evening, ...

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 ...

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

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 ...

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