Live Chat I-81 Community Nearby Traffic US 23 TN 2024-10-31 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 23 TN Mars Hill, NC 16.53 Erwin, TN 17.67 Marshall, NC 20.90 Interstate highway exits close to US 23 TN Exit 50, i26 1.25 Exit 46, i26 6.18 Exit 43, i26 10.44 Interstate highways close to US 23 TN i26 map 1.25 i81 map 40.60 i240nc map 45.77 State roads close to US 23 TN US 23 TN map 1.22 TN 352 map 1.69 NC 212 map 5.99