Live Chat I-26 Community Nearby Traffic US 321 TN 2024-05-14 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 321 TN Bybee, TN 14.40 Parrottsville, TN 14.43 Cosby, TN 16.41 Interstate highway exits close to US 321 TN Exit 435, i40 1.67 Exit 432b a, i40 5.17 Exit 440, i40 9.46 Interstate highways close to US 321 TN i40 map 1.67 i81 map 19.79 i26 map 57.69 State roads close to US 321 TN US 70 TN map 0.52 US 321 TN map 0.59 TN 73 map 2.38