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General Zebulon Pike Lock and Dam No. 11 is a lock and dam located between Dubuque, Iowa, and rural Grant County, Wisconsin, on the Upper Mississippi River. It was opened to navigation September 14, 1937.
HAER No. MN-21, "Upper Mississippi River 9-Foot Channel Project, Lock & Dam No. 3, Red Wing, Goodhue County, MN", 98 photos, 11 data pages, 7 photo caption pages HAER No. MN-22, " Upper Mississippi River 9-Foot Channel Project, Lock & Dam No. 5, Minneiska, Winona County, MN ", 92 photos, 11 data pages, 6 photo caption pages
List of locks and dams of the Upper Mississippi River; 0–9. Lock and Dam No. 11; Lock and Dam No. 22; Lock and Dam No. 25; Lock and Dam No. 26 (historical) C.
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The bulkhead, left, prevents water from entering at Lock and Dam No. 2 so work can be done on the gates to the chamber, right, Jan. 30 on the Mississippi River in Hastings, Minnesota.
Locks and dam 15 Lock and dam 7 with I-90 bridge in the background. On the upper reaches near the Minnesota-Wisconsin border, the river's floodplain is between 1.5 and 5 kilometers (between 1 and 3 mi) wide. South of St. Louis, Missouri, the alluvial floodplain is approximately 80 kilometers (50 mi) wide.
Dams on the Mississippi River in the United States — in operation, under construction, or in planning. ... Lock and Dam No. 11; Lock and Dam No. 12; Lock and Dam No ...
Construction began in 1979, the main lock opened in 1990, and the full structure was completed in 1994. It replaced the earlier Lock and Dam No. 26, demolished in 1990, and is the first replacement structure on the Upper Mississippi River nine-foot navigation project. The main lock is 1,200 feet (370 m) long and 110 feet (34 m) wide; the ...