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. How does the new proposed ...

Rep. Nick Kupper wants speed limits to be at least 80 miles per hour in rural areas of Arizona, but his proposal also would allow no posted limit for some ...

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

State Rep. Nick Kupper, a Republican who represents portions of Maricopa, Yuma, and La Paz counties, has introduced House Bill 2059, also known as the “RAPID Act,” that would raise or eliminate speed ...

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

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.

Republican Arizona State Rep. Nick Kupper introduced the RAPID Act, which would impact speed limits on rural interstates, on Monday.

Starting in the spring of 2026, the Arizona Department of Transportation will launch a years-long improvement project around ...

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 ...