Ohio State Route 92
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extended north to SR 17 (now US 224) west of Middlebury before being truncated to Greenville the next year having been replaced by SR 49.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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