Live Chat I-40 Community Nearby Traffic US 321 TN 2024-06-09 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 321 TN Walland, TN 8.24 Tallassee, TN 16.51 Maryville, TN 16.77 Interstate highway exits close to US 321 TN Exit 387a, i40 35.61 Exit 387b, i40 35.62 Exit 388, i40 35.62 Interstate highways close to US 321 TN i40 map 35.61 i640tn map 36.35 i75 map 36.43 State roads close to US 321 TN US 321 TN map 0.48 TN 73 SCENIC map 2.83 US 411 TN map 15.52