Live Chat AI Agent Community TN 421 2024-09-28 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to TN 421 Saltillo, TN 8.62 Milledgeville, TN 8.80 Enville, TN 9.34 Interstate highway exits close to TN 421 Exit 108, i40 40.49 Exit 101, i40 40.56 Exit 116, i40 43.24 Interstate highways close to TN 421 i40 map 39.95 i65 map 127.79 i55 map 152.31 State roads close to TN 421 TN 421 map 0.49 TN 201 map 1.33 TN 104 map 1.49