Live Chat AI Agent Community US 21 SC 2024-06-03 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 21 SC Beaufort, SC 2.88 Hilton Head Island, SC 2.88 Saint Helena Island, SC 13.19 Interstate highway exits close to US 21 SC Exit 21, i95 28.46 Exit 18, i95 29.45 Exit 22, i95 29.54 Interstate highways close to US 21 SC i95 map 28.46 i16 map 51.74 i526sc map 76.59 State roads close to US 21 SC US 21 SC map 0.26 SC 281 map 1.39 SC 280 map 4.26