Live Chat I-29 Community Nearby Traffic Topliff Dam (Water dam) 2024-05-01 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Topliff Dam (Water Dam) Plattsmouth, NE 9.44 Nehawka, NE 10.79 Union, NE 11.11 Interstate highway exits close to Topliff Dam (Water Dam) Exit 24, i29 11.93 Exit 32, i29 14.51 Exit 20, i29 15.08 Interstate highways close to Topliff Dam (Water Dam) i29 map 11.93 i80 map 31.79 i680ne map 36.57 State roads close to Topliff Dam (Water Dam) US 75 NE map 2.08 US 34 NE map 9.75 US 34 IA map 11.39