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.
Ohio State Routes |
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Map of all Ohio highways
Interstate highways
U.S. routes
State routes
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System information |
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Formed | 1912, renumbered in 1923, 1927, 1962 |
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State | State Route nn (SR nn) |
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System links |
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- Ohio State Highway System
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Marker design in use from the early 1920s to 1926
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Marker design in use from 1927 to 1948
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Marker design in use from 1948 to 1961
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Marker design in use from 1962 to 1966
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Marker design in use from 1967 to 1970
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Marker design used in Ohio since 1971
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Date ranges are approximate
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- ^ "DESTAPE". Ohio Department of Transportation. November 30, 2016.