List of state highways in South Carolina

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State Highways of South Carolina
Highway marker of SC 9, SC 34, and SC 121
System information
Maintained by SCDOT
Length	41,414 mi[1] (66,649 km)
Formed	1922 (1922)
State	South Carolina Highway nn (SC nn)
System links
South Carolina State Highway System Interstate US State Scenic

This is a List of state highways in South Carolina. These state highways are owned and maintained by the U.S. state of South Carolina, through the South Carolina Department of Transportation (SCDOT).