Live Chat I-40 Community Nearby Traffic Pat Mann Dam (Water dam) 2024-05-29 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Pat Mann Dam (Water Dam) Brownsville, TN 17.02 Mason, TN 18.22 Somerville, TN 20.64 Interstate highway exits close to Pat Mann Dam (Water Dam) Exit 47, i40 2.93 Exit 52, i40 7.74 Exit 42, i40 8.91 Interstate highways close to Pat Mann Dam (Water Dam) i40 map 2.93 i55 map 67.76 i57 map 158.22 State roads close to Pat Mann Dam (Water Dam) TN 179 map 1.52 US 70 TN map 4.08 TN 222 map 4.38