South Carolina Highway 171
| Route information | ||||
|---|---|---|---|---|
| Maintained by SCDOT | ||||
| Length | 12.560 mi (20.213 km) | |||
| Major junctions | ||||
| South end | Arctic Avenue in Folly Beach | |||
| US 17 in Charleston | ||||
| East end | SC 7 in Charleston | |||
| Location | ||||
| Country | United States | |||
| State | South Carolina | |||
| Counties | Charleston | |||
| Highway system | ||||
| ||||
South Carolina Highway 171 (SC 171) is a 12.560-mile (20.213 km) state highway located entirely within Charleston County in the U.S. state of South Carolina. The highway travels from Folly Beach north to SC 7 in Charleston; it is the only road connecting Folly Island to the South Carolina mainland. SC 171 is maintained by the South Carolina Department of Transportation.