Ohio State Route 9
State Route 9 is a north-south route running through four counties in east central Ohio. Its route is long. The southern terminus is at SR 148 in Armstrongs Mills and the northern terminus is with US 62 north of Salem.
Route description
History
Before, Route 9 ran from Cincinnati to Michigan. The highway followed the current U.S. Highway 127 from the Ohio River at Cincinnati to just south of Bryan and followed the current Ohio State Route 15 northward to the Michigan state line.In, a new incarnation of Route 9 was certified, originally routed from Malaga to Salem along current Routes 145, 148, and 9.
In, the southern end was truncated to Armstrongs Mills, and in, the northern end was extended through Salem to north of Salem.