In Ohio, State Route 20 may refer to:
- U.S. Route 20 in Ohio, the only Ohio highway numbered 20 since 1927
- Ohio State Route 20 (1923-1927), now SR 16 (Columbus to Newcomerstown), CR 21 (Newcomerstown to New Philadelphia), and SR 39 (New Philadelphia to East Liverpool)
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Maintained by ODOT | ||||
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Country | United States | |||
State | Ohio | |||
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