Live Chat I-81 Community Nearby Traffic i640tn 2024-10-31 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to I640tn Corryton, TN 14.08 Powell, TN 14.20 Mascot, TN 14.24 Interstate highway exits close to I640tn Exit 8, i640tn 1.21 Exit 392, i40 2.94 Exit 393, i40 3.00 Interstate highways close to I640tn i640tn map 1.21 i40 map 2.94 i75 map 7.54 State roads close to I640tn TN 331 map 2.26 US 441 TN map 3.67 US 70 TN map 3.71