Lock and Dam No. 4 is a lock and dam located near Alma, Wisconsin and Kellogg, Minnesota on the Upper Mississippi River around river mile 752.8. The lock and dam are owned and operated by the St. Paul District of the United States Army Corps of Engineers-Mississippi Valley Division.

History

Dam photographed from Wisconsin Highway 35

The lock and dam was constructed and placed in operation in May 1935. There were ten major injuries and three deaths recorded during construction of the facility. Its last major rehabilitation was from 1988 to 1994.

An old photograph dated September 1935 and captioned "Photograph of crowd onshore assembled for Alma, WI dam dedication."

See also

References


Allikas: https://en.wikipedia.org/wiki/Lock_and_Dam_No._4
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