State Rep. Nick Kupper, a Republican who represents portions of Maricopa, Yuma, and La Paz counties, has introduced House ...

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

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

Proposed legislation would make Arizona the only state in the nation without maximum speed limits on some highways.

The southbound side of Loop 303 in Phoenix was reopened after a semitruck rollover crash that killed one person on the morning of Dec. 15.

Loop 303 was closed near the TSMC Arizona campus in north Phoenix for nearly six hours after a fatal semitruck rollover crash ...

The Jackrabbit Trail and Interstate 10 interchange in Buckeye is the only freeway interchange in metro Phoenix that has a ...

Drivers are routinely reminded by Arizona Department of Transportation to remain alert when traveling through ongoing work ...