Live Chat I-77 Community Nearby Traffic US 21 SC 2024-06-07 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 21 SC Matthews, NC 0.00 Paw Creek, NC 0.00 Newell, NC 8.18 Interstate highway exits close to US 21 SC Exit 40, i85 1.89 Exit 41, i85 2.31 Exit 39, i85 3.29 Interstate highways close to US 21 SC i85 map 1.89 i77 map 3.34 i40 map 59.09 State roads close to US 21 SC NC 49 map 0.64 NC CHARLOTTE 4 map 0.83 NC 16 map 4.12