| Interstate 270 | ||||
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| Route information | ||||
| Auxiliary route of I-70 | ||||
| Maintained by ODOT | ||||
| Length: | 54.97 mi (88.47 km) | |||
| History: | Late 1950s–present; completed in 1975 | |||
| Major junctions | ||||
| Beltway around Columbus, Ohio | ||||
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| Highway system | ||||
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I-71 north
I-70 west
US 23
SR 161
US 33
SR 315
I-71 south