Live Chat I-81 Community Nearby Traffic US 321 TN 2024-05-26 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 321 TN Watauga, TN 8.36 Hampton, TN 9.65 Milligan College, TN 12.39 Interstate highway exits close to US 321 TN Exit 24, i26 14.42 Exit 23, i26 14.82 Exit 22, i26 15.14 Interstate highways close to US 321 TN i26 map 14.42 i81 map 24.83 i40 map 78.68 State roads close to US 321 TN TN 91 map 0.86 US 321 TN map 1.75 TN 67 map 1.97