Arizona's highways and roadways stretch across deserts, pine forests and near national treasures like the Grand Canyon and Petrified Forest. All of those roadways must be navigated under the same ...

As the famed North American road gears up to celebrate its centenary, head to Arizona; home to the longest remaining stretch of the original Route 66. Take in neon-lit diners, space-age discoveries ...

Waymo, the autonomous vehicle venture from Google, has taken a significant leap forward by officially launching its self-driving taxi service to the public in Arizona. This development marks a new ...

Residents of cities in Texas and Arizona are being asked to avoid driving their cars because of poor air quality on Friday. Air quality alerts were broadcast by the National Weather Service (NWS) as ...

Arizona has some unusual traffic laws that drivers should be aware of. Drivers who bypass barricades and need to be rescued from flooded roadways will be financially responsible. Horseback riders have ...