Live Chat I-85 Community Nearby Traffic US 321 SC 2024-05-10 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 321 SC York, SC 11.59 Bowling Green, SC 13.04 Rock Hill, SC 13.04 Interstate highway exits close to US 321 SC Exit 8, i85 18.14 Exit 21, i85 18.20 Exit 10b a, i85 18.23 Interstate highways close to US 321 SC i85 map 18.14 i77 map 22.33 i40 map 66.41 State roads close to US 321 SC SC 55 map 0.79 SC 557 map 1.10 US 321 SC map 2.73