South Carolina Highway 66
| Route information | ||||
|---|---|---|---|---|
| Maintained by SCDOT | ||||
| Length | 18.550 mi (29.853 km) | |||
| Existed | 1934–present | |||
| Major junctions | ||||
| West end | SC 56 near Joanna | |||
| East end | SC 72 in Whitmire | |||
| Location | ||||
| Country | United States | |||
| State | South Carolina | |||
| Counties | Laurens, Newberry | |||
| Highway system | ||||
| ||||
South Carolina Highway 66 (SC 66) is a 18.550-mile (29.853 km) primary state highway in the state of South Carolina. It serves to connect the community of Joanna with nearby SC 56 and the town of Whitmire.