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Lock and Dam No. 15 is a lock and dam located on the Upper Mississippi River.It spans the river between Rock Island, Illinois and Davenport, Iowa.Lock and Dam 15 is the largest roller dam in the world, its dam is 1,203 feet (366.7 m) long and consists of nine 109 feet (33.2 m) non-submersible, non-overflow roller gates and two 109 feet (33.2 m) non-submersible overflow roller gates.
The movable portion of the dam is 1,315 feet (400.8 m) long and consists of 4 roller gates and 15 Tainter gates. The lock is 110 feet (33.5 m) wide by 600 feet (182.9 m) long with a maximum lift of 9 feet (2.7m) [ 2 ] In 2004, the facility was listed in the National Register of Historic Places as Lock and Dam No. 16 Historic District, #04000176 ...
HAER No. IL-27, "Mississippi River 9-Foot Channel Project, Lock & Dam No. 15, Rock Island, Rock Island County, IL", 52 photos, 16 data pages, 4 photo caption pages; HAER No. IL-28, "Mississippi River 9-Foot Channel Project, Lock & Dam No. 17, New Boston, Mercer County, IL", 78 photos, 14 data pages, 5 photo caption pages
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Location of Rock Island County in Illinois. ... Lock and Dam No. 15 Historic District: Lock and Dam No. 15 Historic District. March 10, 2004
Chain of Rocks Lock and Dam, also known as Locks No. 27, is a lock situated at the southern end of Chouteau Island near St. Louis, Missouri on the Upper Mississippi River.Its associated dam is just downstream of the Chain of Rocks Bridge, and the lock is located over 3 miles (4.8 km) southeast on the Chain of Rocks canal.
Lock and Dam No. 22 is a lock and dam located near Saverton, Missouri, on the Upper Mississippi River around river mile 301.2. The movable portion of the dam is 1,224 feet (373.1 m) long and consists of three roller gates and ten tainter gates. A 1,600 feet (487.7 m) long submersible earthen dike extends to a flood control levee on the Illinois ...
Lock and Dam No. 18 is a lock and dam located near Gladstone, Illinois and Burlington, Iowa on the Upper Mississippi River around river mile 410.5. The movable dam is 1,350 feet (411.5 m) and consists of 3 roller gates and 14 tainter gates. The lock is 110 feet (33.5 m) wide by 600 feet (182.9 m) long.