The Arizona Department of Transportation advises motorists to plan for overnight lane restrictions and ramp closures ...

The Arizona Department of Transportation will begin construction this month of a wildlife crossing to provide safe travel for ...

A rollover crash slowed rush hour traffic on Friday on Interstate 17. The crash was on the northbound side, but both directions saw considerable slowing. No injuries were reported in the crash.

Work is set to start on a new wildlife overpass south of Flagstaff on Interstate 17 this month, ADOT announced on Wednesday.

Wildlife roaming south of Flagstaff will soon have access to safe passage across Interstate 17 as state transportation officials prepare to begin construction of a wildlife crossing over the busy ...