Live Chat AI Agent Community TN 400 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 400 Johnson City, TN 7.42 Piney Flats, TN 7.83 Elizabethton, TN 8.36 Interstate highway exits close to TN 400 Exit 22, i26 8.83 Exit 23, i26 8.94 Exit 24, i26 9.29 Interstate highways close to TN 400 i26 map 8.83 i81 map 19.39 i40 map 82.95 State roads close to TN 400 TN 400 map 1.33 US 321 TN map 4.41 TN 362 map 5.34