13 Dec 2023

Corps of Engineers releases 2023 Lock and Dam 4 navigation stats

The U.S. Army Corps of Engineers, St. Paul District, released its 2023 navigation statistics for the Upper Mississippi River today.

13 Nov 2023

Corps of Engineers to close 4 locks and dams for maintenance

The U.S. Army Corps of Engineers, St. Paul District, is closing four of its locks and dams in in early December for maintenance. The closures will officially end the 2023 navigation season on the Mississippi River between Minneapolis at Guttenberg, Iowa.

7 Jul 2023

Corps of Engineers opens its doors at Lock and Dam 4 for an open house

ST. PAUL, Minn. – The U.S. Army Corps of Engineers, St. Paul District, is hosting an open house at the Mississippi River Lock and Dam 4 in Alma, Wisconsin, July 29.

18 Apr 2023

Corps closes Mississippi River lock and dam due to high water levels

The U.S. Army Corps of Engineers, St. Paul District, closed Lock and Dam 4, near Alma, Wisconsin, April 17, to all commercial and recreational traffic due to high Mississippi River water levels.

9 Dec 2022

Corps of Engineers releases 2022 Lock and Dam 4 navigation stats

The U.S. Army Corps of Engineers, St. Paul District, released its 2022 navigation statistics for the Upper Mississippi River, today, Dec. 9.

18 Jul 2022

Corps of Engineers to host Lock and Dam 4 open house

ST. PAUL, Minn. – The U.S. Army Corps of Engineers, St. Paul District, is hosting an open house at Lock and Dam 4, in Alma, Wisconsin, Saturday, July 30.

9 May 2022

Corps of Engineers seeks public comments on Lock and Dam 4 project

The U.S. Army Corps of Engineers, St. Paul District, released a draft Environmental Assessment, or EA, for a proposed end cell project at Lock and Dam 4, near Alma, Wisconsin, today, May 9, and is seeking public comments. Comments should be submitted no later than Jun 9.

10 Jan 2022

Corps of Engineers releases 2021 Lock and Dam 4 navigation stats

ST. PAUL, Minn. – The U.S. Army Corps of Engineers, St. Paul District, released its 2021 navigation statistics for the Upper Mississippi River today, Jan. 10.

10 Nov 2021

Corps of Engineers set to perform maintenance at several locks this winter

ST. PAUL, Minn. – The U.S. Army Corps of Engineers, St. Paul District, is preparing for major repairs at six of its Mississippi River locks this winter to ensure they continue working as designed.

14 Jul 2021

Corps of Engineers to host Lock and Dam 4 open house

ST. PAUL, Minn. – The U.S. Army Corps of Engineers, St. Paul District, is hosting an open house at Lock and Dam 4, in Alma, Wisconsin, Saturday, July 31, to coincide with the city’s Swiss Heritage Days.