Lock and Dam No. 16 - Credit: Wikimedia Commons
Lock and Dam No. 16 - Credit: Wikimedia Commons
Lock and Dam No. 16 is a lock and dam located near Muscatine, Iowa on the Upper Mississippi River around river mile 457.2. The movable portion of the dam is long and consists of 4 roller gates and 15 Tainter gates. The lock is wide by long with a maximum lift of 9 feet (2.7m) In 2004, the facility was listed in the National Register of Historic Places as Lock and Dam No. 16 Historic District, #04000176 covering , 1 building, 5 structures, and 2 objects. Read more on Wikipedia
Source: en.wikipedia.org