AZ 164
State Route 164 ran from Flagstaff to Valle originally. It was replaced with US 180 when it was extended in 1962. The number was then reused for US 164.
Length: 49 miles
Existed: 1960-1962
Historical Route: AZ 64 in Valle to Flagstaff
Major Junctions: AZ 64
Page last updated: 1/23/2022