Arizona U.S. Highway 180
1995 specification highway marker.
Westbound Birch Avenue approaching U.S. 180/Humphreys Street in Flagstaff.
Photo by Andy Field and Pete Sison, 3/31/2007.
1995 specification highway marker.
Westbound Birch Avenue approaching U.S. 180/Humphreys Street in Flagstaff.
Photo by Andy Field and Pete Sison, 3/31/2007.