State Route 63 was originally assigned to the road that went through the Petrified Forest National Park which is now maintained by the National Park Service. The second route was taken over by US 191.
Length: 22.8 miles, 137 miles
Existed: 1932-1933, 1961-1981
1st Historical Route: US 260 to US 66
2nd Historical Route: US 66 in Sanders to US 160
Major Junctions: US 260, US 66, US 160
Page last updated: 4/21/2023