| State Route 315 | ||||
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| Route information | ||||
| Maintained by ODOT | ||||
| Length: | 22.48 mi (36.18 km) | |||
| Existed: | 1933 – present | |||
| Major junctions | ||||
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| North end: |
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| Location | ||||
| Counties: | Franklin, Delaware | |||
| Highway system | ||||
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| State Route 315C | |
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| Location: | Columbus, Ohio |
| Length: | 1.09 mi (1.75 km) |
US 40 in Columbus
I-670 in Columbus