Live Chat AI Agent Community US 321 TN 2024-09-26 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 321 TN Mountain Home, TN 3.95 Milligan College, TN 4.90 Watauga, TN 7.42 Interstate highway exits close to US 321 TN Exit 22, i26 1.46 Exit 23, i26 1.58 Exit 24, i26 2.51 Interstate highways close to US 321 TN i26 map 1.46 i81 map 21.06 i40 map 78.99 State roads close to US 321 TN TN 400 map 0.52 TN 91 map 0.76 US 23 TN map 1.38