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Ohio State Route 92

State Route 50
Location: Lebanon–Newberry Township
Existed: 1923–1926

State Route 51
Location: Dayton–Greenville
Existed: 1923–1934

State Route 52
Location: Middletown–Irwin
Existed: 1923–1926

State Route 59
Location: Bellevue–Elyria
Existed: 1923–1938

State Route 62
Location: Galion–Oak Harbor
Existed: 1923–1931

State Route 63
Location: Carey–Sylvania
Existed: 1923–1926

State Route 68
Location: Union City–Waldo
Existed: 1923–1932

State Route 69
Location: Dayton–Tontogany
Existed: 1923–1968

State Route 70
Location: Cynthiana–Covington
Existed: 1923–1962

State Route 71
Location: Union City–Crystal Lakes
Existed: 1923–1962

This is a list of former state routes in Ohio since 1923 with route numbers from 50 through 130 inclusive. For a full list of former state highways in Ohio, see the list of state routes in Ohio.

SR 50 was the route that connected Lebanon to the community of Abe within Newberry Township, Miami County from 1923 to 1926. The route was replaced by SR 48 by 1927.

SR 51 was a route in western Ohio that existed between 1923 and 1934. Originally, the route ran from downtown Dayton to SR 54 (currently US 33) in Willshire. In 1932, it was briefly extended north to SR 17 (now US 224) west of Middlebury before being truncated to Greenville the next year having been replaced by SR 49. By 1935, the route was fully absorbed into SR 49.


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