Ohio State Route 678
| Route information | ||||
|---|---|---|---|---|
| Maintained by ODOT | ||||
| Length | 4.00 mi (6.44 km) | |||
| Existed | 1937–present | |||
| Major junctions | ||||
| South end | SR 374 near Gibisonville | |||
| North end | SR 180 near Gibisonville | |||
| Location | ||||
| Country | United States | |||
| State | Ohio | |||
| Counties | Hocking | |||
| Highway system | ||||
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State Route 678 (SR 678) is a short four-mile-long (6.4 km) north–south state highway located in southeast Ohio. Entirely situated within Laurel Township in Hocking County, SR 678 has its southern terminus at SR 374 approximately one and a half miles (2.4 km) southwest of the hamlet of Gibisonville, and its northern terminus is at SR 180 nearly two and a half miles (4.0 km) northeast of Gibisonville. SR 678 provides a shorter alternative for traffic using SR 374 en route from Hocking Hills State Park up to U.S. Route 33 (US 33) at Rockbridge, in conjunction with SR 180.