List of state routes in Ohio

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Ohio State Routes
Typical highway markers
Map of all Ohio highways   Interstate highways   Toll road (Ohio Turnpike)   U.S. routes   State routes
System information
Formed	1912, renumbered in 1923, 1927, 1962
State	State Route nn (SR nn)
System links
Ohio State Highway System Interstate US State Scenic

State Routes in Ohio are owned by the state, and maintained by the state except in cities. They are signed with a white silhouette of Ohio against a black background.