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 ...

A new Arizona bill would allow select rural interstates to operate without daytime speed limits, citing safety data and ...

Arizona has massive stretches of highway that can get quite boring if you drive the speed limit, but this new law might turn ...

The idea of speed-limitless highways in America has always seemed like a pipe dream to me. Sure, there are plenty of roads in ...

Motorists in northern Arizona have a lot to look forward to in 2026 as a number of highway projects will not only be started ...

“Both found that roughly 83% of drivers stayed around 77 mph because that’s where they feel comfortable,” Kupper explained. “Drivers in these zones tend to keep a closer relative speed to each other ...

Federal and state transportation agencies will halt planning activities for a proposed 280-mile highway between Nogales and Wickenburg in response to a lawsuit brought by conservationists. The U.S.

The Arizona Department of Transportation announced Dec. 18 that the three-year-long improvement project was officially over.

LUPTON, Ariz.LUPTON, Ariz. — Interstate 40 was reopened in both directions Sunday as fire crews continued watch over a controlled burn of remaining fuel from a freight train derailment near the ...

PHOENIX, AZ — Southbound lanes of Interstate 17 have reopened near Camelback Road after a deadly multi-vehicle crash on the freeway that involved a commercial car hauler. The crash happened around ...