Live Chat I-40 Community Nearby Traffic Fern Lake Dam (Water dam) 2024-05-05 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Fern Lake Dam (Water Dam) Medina, TN 8.56 Oakfield, TN 9.97 Lavinia, TN 12.20 Interstate highway exits close to Fern Lake Dam (Water Dam) Exit 93, i40 6.93 Exit 87, i40 10.66 Exit 85, i40 12.91 Interstate highways close to Fern Lake Dam (Water Dam) i40 map 6.93 i55 map 106.36 i24 map 137.82 State roads close to Fern Lake Dam (Water Dam) US 70 TN map 0.58 TN 152 map 0.78 TN 220 map 9.69