Route information | ||||
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Maintained by SCDOT | ||||
Length | 39.040 mi[1][2] (62.829 km) | |||
Existed | 1938[citation needed]–present | |||
Major junctions | ||||
West end | US 176 / SC 215 in Union | |||
East end | NC 18 at the North Carolina line | |||
Location | ||||
Country | United States | |||
State | South Carolina | |||
Counties | Union, Cherokee | |||
Highway system | ||||
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South Carolina Highway 18 (SC 18) is a 39.040-mile (62.829 km) primary state highway in the U.S. state of South Carolina. It serves to connect the cities of Union, Gaffney and Shelby, North Carolina.