Live Chat I-90 Community Nearby Traffic Walton Lake Dam (Water dam) 2024-05-26 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Walton Lake Dam (Water Dam) Valparaiso, IN 13.22 Union Mills, IN 13.87 Chesterton, IN 14.36 Interstate highway exits close to Walton Lake Dam (Water Dam) Exit 39, i80 4.68 Exit 39, i90 4.68 Exit 31, i80 12.06 Interstate highways close to Walton Lake Dam (Water Dam) i80 map 4.68 i90 map 4.68 i94 map 12.09 State roads close to Walton Lake Dam (Water Dam) IN 2 map 0.90 US 6 IN map 1.10 US 421 IN map 1.14