All 3 exits ranked by what a road-tripper actually needs: real food choice, easy gas, 24-hour service, and the stops worth a detour. Winners below.
Milepost 17 · 29 places to eat · 7 gas stations · 11 hotels · ♥ Morris Museum of Art, Redcliffe Plantation State Historic Site
Milepost 22 · 23 places to eat · 7 gas stations · 3 hotels
Milepost 21 · 20 places to eat · 3 gas stations · 4 hotels
← Every I-520 exit in South Carolina
Pit Stop shows gas, food, hotels & must-see stops at every exit ahead — free, offline, on iPhone & CarPlay.