Live Chat I-90 Community Nearby Traffic McHenry Dam (Water dam) 2024-04-27 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to McHenry Dam (Water Dam) Wanblee, SD 24.61 Kyle, SD 35.01 Allen, SD 37.83 Interstate highway exits close to McHenry Dam (Water Dam) Exit 131, i90 21.00 Exit 127, i90 23.75 Exit 121, i90 29.82 Interstate highways close to McHenry Dam (Water Dam) i90 map 21.00 i25 map 281.10 i80 map 283.24 State roads close to McHenry Dam (Water Dam) SD 377 map 8.53 SD 73 map 30.81 US 14 SD map 34.53