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Lower St. Anthony Falls Lock & Dam

  • Located on Mississippi River mile 853.3, Minneapolis.
  • Constructed and project in operation September, 1956.
  • Dam consists of concrete spillway 275' long with four tainter gates. Abutment connecting to short earth embankment owned by Xcel Energy Company
  • Lock is 56 feet wide by 400 feet long.
  • Brochure

2013 lockage service hours

Lower St. Anthony Falls Lock & Dam

8 a.m. to 3 a.m.

Lower St. Anthony Falls Lock & Dam
Lower St. Anthony Falls Lock & Dam

Contact information

U.S. Army Corps of Engineers
St. Paul District
Lower St. Anthony Falls Lock and Dam
1875 West River Parkway
Minneapolis MN 55454-1027
(612)332-3660