Ohio State Route 321
| Route information | ||||
|---|---|---|---|---|
| Maintained by ODOT | ||||
| Length | 9.07 mi (14.60 km) | |||
| Existed | 1932–present | |||
| Major junctions | ||||
| West end | SR 134 in Buford | |||
| East end | US 62 near Mowrystown | |||
| Location | ||||
| Country | United States | |||
| State | Ohio | |||
| Counties | Highland | |||
| Highway system | ||||
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State Route 321 (SR 321) is a short 9.07-mile (14.60 km) long state highway in southwestern Highland County, Ohio. The route connects SR 134 in Buford and US 62 with the village of Mowrystown.