Interstate 73 in South Carolina

Future Interstate 73
Section of SC 22 to become part of I-73 highlighted in blue, unconstructed section highlighted in orange
Route information
Maintained by SCDOT
Location
Country	United States
State	South Carolina
Highway system
Interstate Highway System Main Auxiliary Suffixed Business Future South Carolina State Highway System Interstate US State Scenic
← SC 72 → SC 75

Interstate 73 (I-73) is the designation for a future Interstate Highway in the US state of South Carolina. When completed, it will connect the Grand Strand area with the state's Interstate system.