Live Chat I-640 TN Community Nearby Traffic TN 168 2024-10-31 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to TN 168 Corryton, TN 14.08 Powell, TN 14.20 Mascot, TN 14.24 Interstate highway exits close to TN 168 Exit 8, i640tn 1.21 Exit 392, i40 2.94 Exit 393, i40 3.00 Interstate highways close to TN 168 i640tn map 1.21 i40 map 2.94 i75 map 7.54 State roads close to TN 168 TN 331 map 2.26 US 441 TN map 3.67 US 70 TN map 3.71