NOTICE TO NAVIGATION INTERESTS
ST. PAUL DISTRICT DATE: 10/20/2025 NOTICE NUMBER: 212200

180 5TH STREET EAST
ST. PAUL MN 55101-1678
HTTP://WWW.MVP.USACE.ARMY.MIL/
POC:
Sam Mathiowetz samuel.e.mathiowetz@usace.army.mil (651) 290-5140 LOCAL NUMBER: UMR 25-05
WATERWAY: POOL_07_UPPER_MISSISSIPPI, POOL_09_UPPER_MISSISSIPPI
EFFECTIVE: 12/08/2025 00:15 thru 03/15/2026 23:45 CST
________________________________________________________________________________________________________________________

Lock Closures Upper Mississippi River

The following locks will be closed to all navigation during the approximate dates specified below to conduct maintenance activities. 

 

If navigation is critical through these locks after the initial closure or before the scheduled reopening dates, please contact Samuel Mathiowetz, MVP Chief, Locks and Dams, at (651) 290-5410, Monday through Friday between 0700 and 1530 hours. 

 

Lock and Dam                                    River Mile                      Scheduled Dates                            Reason

Lock 7                                                  702.5                              08-DEC-25 to 15-MAR-26                Dewater to check miter gate fitment.

Lock 9                                                  647.9                              08-DEC-25 to 15-MAR-26                Miter gate anchorage replacement.

//signed//


Mathiowetz, Samuel E