Live Chat I-40 Community Nearby Traffic US 321 TN 2024-05-01 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 321 TN Hartford, TN 12.28 Newport, TN 16.41 Sevierville, TN 22.33 Interstate highway exits close to US 321 TN Exit 443, i40 6.06 Exit 440, i40 8.38 Exit 447, i40 9.13 Interstate highways close to US 321 TN i40 map 6.06 i81 map 30.45 i640tn map 59.55 State roads close to US 321 TN US 321 TN map 0.35 TN 339 map 0.85 TN 32 map 1.86