Live Chat I-20 Community Nearby Traffic US 321 SC 2024-06-04 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 321 SC Bamberg, SC 11.71 Norway, SC 13.88 Blackville, SC 13.93 Interstate highway exits close to US 321 SC Exit 149, i26 39.45 Exit 145b a, i26 39.68 Exit 154b a, i26 41.31 Interstate highways close to US 321 SC i26 map 39.45 i95 map 51.97 i20 map 59.50 State roads close to US 321 SC US 321 SC map 0.05 SC 70 map 0.11 US 78 SC map 0.57