Live Chat AI Agent Community US 21 SC 2024-04-30 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 21 SC Edgemoor, SC 7.35 Lando, SC 11.10 Rock Hill, SC 11.42 Interstate highway exits close to US 21 SC Exit 73, i77 8.04 Exit 75, i77 8.50 Exit 77, i77 9.53 Interstate highways close to US 21 SC i77 map 8.04 i85 map 43.95 i20 map 74.64 State roads close to US 21 SC US 21 SC map 0.92 SC 5 map 2.41 SC 901 map 6.19