The roughly 60-mile stretch (or about 100 kilometers) is the only continuous highway in the U.S. with metric signs, and it's the subject of a long-simmering spat over whether they should be ...

TUCSON, Ariz. — It is so much more than a sign that welcomes drivers headed into Tucson on Oracle Road. The neon saguaro represents a long history of neon along a historic stretch of Arizona ...

There are nearly 300 signs that display changing messages above highways all across Arizona, and for the first time ever, the Arizona Department of Transportation is letting kids try their hand at ...

Arizona has a new law mandating that vehicle weight-restriction signs can only be enforced on state highways if designed by the state transportation department. The new truck route uniform signage ...

A roughly 60-mile stretch north of the U.S.-Mexico border is the only continuous highway with metric signs, and it's the subject of a long-simmering spat over whether they should be changed back ...

Arizona Highways magazine has chronicled the state's beauty and history for the past 95 years. The iconic monthly publication is often credited with bringing in tourists and new residents to the ...

Some highway signs in Arizona on Wednesday shared a message honoring the state’s late Sen. John McCain (R). Rep. Tom O’Halleran (D-Ariz.) shared a photo on Twitter of a sign reading “Country ...