FLAGSTAFF, Ariz. — A project to repair and improve drainage channels along US 89 north of Flagstaff will limit travel on the ...

This town tucked high in the Chiricahua Mountains is surrounded by towering cliffs and lush forests. Here's how to plan a ...

As the famed North American road gears up to celebrate its centenary, head to Arizona; home to the longest remaining stretch ...

The rules for who can drive in Arizona’s HOV lanes during peak hours may soon change, absent federal intervention.

Solo electric vehicle drivers will lose access to Arizona’s HOV lanes during restricted hours later this year if Congress ...

The crash happened around 3:27 p.m. on westbound Interstate 40 near milepost 159.5 in Williams, Arizona, on a snow and ice-covered interstate. Some of the vehicles involved in the crash burned for ...

Arizona officials are working to determine whether additional human remains discovered in the debris of a fatal pileup crash on Interstate 40 on March 13 are those of the South Korean family who ...

Modeled on towns in Italy and Greece built long before the advent of cars, Culdesac Tempe is what its developers call the ...

The transportation department is warning electric car drivers of a potential change in rules for using the HOV lane.

More human remains were found 10 days after a deadly and fiery pile-up crash on I-40 in Williams. This comes as three South Korean women were reported missing after driving in the same area, at the ...

What we know: The March 13 crash happened just before 3:30 p.m. on I-40 near milepost 159. Arizona DPS says the crash happened when drivers tried to avoid a "commercial vehicle that jackknifed." ...