Lock and Dam 11 photograph

Lock And Dam 11

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Opened September 14, 1937
Area46
Catchment area211343
Operator United States Army Corps of Engineers
Added to NRHPMarch 10, 2004
Construction began 1934
Date of Reg.
Date of Upd.
ID2441555
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About Lock And Dam 11


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 14 September 1937.

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