Live Chat AI Agent Community US 321 SC 2024-06-25 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 321 SC West Columbia, SC 8.04 Swansea, SC 10.82 Cayce, SC 15.14 Interstate highway exits close to US 321 SC Exit 119, i26 7.56 Exit 125, i26 8.18 Exit 1, i77 10.97 Interstate highways close to US 321 SC i26 map 6.47 i77 map 10.97 i20 map 19.01 State roads close to US 321 SC US 321 SC map 0.17 US 21 SC map 7.21 SC 6 map 7.80