Live Chat I-40 Community Nearby Traffic US 321 (TN) Traffic 2024-05-31 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to US 321 (TN) Loudon, TN 10.53 Knoxville, TN 15.89 Friendsville, TN 16.83 Interstate highway exits close to US 321 (TN) Exit 81, i75 1.89 Exit 76, i75 5.82 Exit 368, i40 6.76 Interstate highways close to US 321 (TN) i75 map 1.89 i40 map 6.76 i640tn map 32.85 State roads close to US 321 (TN) US 321 TN map 1.90 US 70 TN map 2.35 US 11 TN map 3.47