Live Chat AI Agent Community US 21 SC 2024-05-19 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 21 SC Catawba, SC 11.42 Edgemoor, SC 13.61 Fort Mill, SC 13.63 Interstate highway exits close to US 21 SC Exit 77, i77 2.74 Exit 75, i77 3.06 Exit 79, i77 4.65 Interstate highways close to US 21 SC i77 map 2.74 i85 map 36.98 i26 map 84.55 State roads close to US 21 SC SC 121 map 0.29 SC 5 map 0.31 SC 72 map 1.37