Live Chat I-40 Community Nearby Traffic TN 100 2024-05-29 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to TN 100 Laconia, TN 9.64 Mercer, TN 16.77 Somerville, TN 17.87 Interstate highway exits close to TN 100 Exit 52, i40 17.93 Exit 47, i40 19.20 Exit 56, i40 22.62 Interstate highways close to TN 100 i40 map 17.93 i55 map 84.91 i57 map 172.94 State roads close to TN 100 TN 179 map 0.16 US 64 TN map 3.49 TN 100 map 4.09