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U.S. Army Corps of Engineers
St. Paul District
Public Affairs Office
332 Minnesota St., Suite E1500
St. Paul, MN 55101

Phone: (651) 290-5807
Fax: (651) 290-5752 


Minneapolis locks closing for the end of navigation season

U.S. Army Corps of Engineers, St. Paul District
Published Oct. 14, 2021
A dam on a river

Lock and Dam 1, Minneapolis, May 15, 2018.

Lock and Dam and Lock and Dam 1, both in Minneapolis, to commercial and recreational vessels for the end of the navigation season Monday, Nov. 1.

The Upper St. Anthony Falls Lock and Dam remains closed. Locks 2 and south will remain open until the end of November, weather permitting.

The St. Paul District navigation program provides a safe, reliable, cost-effective, and environmentally sustainable waterborne transportation system on the Upper Mississippi River for the movement of commercial goods and for national security needs. To do this, the district maintains a 9-foot navigation channel and 13 locks and dams from Minneapolis to Guttenberg, Iowa. Keeping this system open is vital to the nation’s economy.

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Public Affairs

Release no. 21-090