| State Road 56 | ||||
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| Route information | ||||
| Maintained by INDOT | ||||
| Length: | 193.43 mi (311.30 km) | |||
| Existed: | October 1, 1926 – present | |||
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| East end: |
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| Location | ||||
| Counties: | Dearborn, Dubois, Gibson, Jefferson, Ohio, Orange, Pike, Scott, Switzerland, Washington | |||
| Highway system | ||||
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I-69 Petersburg
US 231 in Jasper
US 150 near Paoli
I-65 in Scottsburg
US 31 in Scottsburg