ADOT begins a major US 89 drainage project near Flagstaff on April 1, causing lane reductions and expected delays.

A deadly crash is blocking a main highway through northern Arizona on Monday morning. The Navajo Police Department said the two-vehicle crash happened around 7:20 a.m. on U.S. 89 in The Gap ...

Driving north on Highway 89, I saw afternoon sunlight glinting off an array of ground-mounted solar panels. They glistened atop our new March snow, confidently tilted to the south, collecting ...

Work on an Arizona Department of Transportation project to improve drainage channels and other infrastructure carrying storm ...