South Carolina Highway 46
| Route information | ||||
|---|---|---|---|---|
| Maintained by SCDOT | ||||
| Length | 17.330 mi (27.890 km) | |||
| Existed | 1939–present | |||
| Tourist routes | May River Scenic Byway | |||
| Major junctions | ||||
| West end | US 321 west of Hardeeville | |||
| US 17 in Hardeeville | ||||
| East end | US 278 in Bluffton | |||
| Location | ||||
| Country | United States | |||
| State | South Carolina | |||
| Counties | Jasper, Beaufort | |||
| Highway system | ||||
| ||||
South Carolina Highway 46 (SC 46) is a 17.330-mile-long (27.890 km) state highway in Jasper and Beaufort counties in the Lowcountry region of South Carolina. It connects the rapidly growing communities of Hardeeville and Bluffton and serves as a parallel route to U.S. Route 278 (US 278).