Live Chat I-35 Community Nearby Traffic Mallard Marsh Dam Number One (Water dam) 2024-05-27 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Mallard Marsh Dam Number One (Water Dam) Hanlontown, IA 5.20 Joice, IA 9.40 Clear Lake, IA 14.25 Interstate highway exits close to Mallard Marsh Dam Number One (Water Dam) Exit 203, i35 7.45 Exit 197, i35 9.77 Exit 208, i35 12.89 Interstate highways close to Mallard Marsh Dam Number One (Water Dam) i35 map 7.45 i90 map 46.63 i35wmn map 165.19 State roads close to Mallard Marsh Dam Number One (Water Dam) IA 9 map 1.11 IA 27 map 7.70 IA COUNTY A38 1 map 10.83