State Route 78 is a short state route that runs from US 191 and AZ 75 at Three Way to NM 78 at the New Mexico state line.
Length: 19 miles
Existed since: 1938
Current Route: US 191/AZ 75 in Three Way to New Mexico state line near Mule Creek, NM
Major Junctions: US 191, AZ 75, NM 78
SR 78 passes through the south end of the White Mountains as a narrow road with many hairpins and sharp curves. This, however, results in many great views along the route.
10/6/2022 - Beginning of SR 78 East @ US 191/SR 75 - Three Way
10/6/2022 - SR 78 East near Mile 167
10/6/2022 - SR 78 West, entering Arizona from New Mexico
Page last updated: 10/6/2022