Navigation Notice: Upper Mississippi River
Transit Advisory Lock and Dam 09, UMR 647.9
Notice Number: 214845 / UMR 26-09 Effective: 08/06/2026 07:00 thru UNTIL FURTHER NOTICE CDT Be advised all vessels should take actions to minimize the chance for creating prop/wheel wash that…
Read MoreMechanical Dredging (Strike Removal) Howards, UMR Mile 338.2 – 339.8
Notice Number: 214837 / MR 26-214837 Effective: 08/01/2026 07:00 thru UNTIL FURTHER NOTICE CDT Mechanical dredging (Strike Removal) operations will commence on, 1st August 2026 and will continue Until Further Notice at…
Read MoreCompleted Mechanical Dredging (Strike Removal) Keithsburg, UMR Mile 427.0-427.2
Notice Number: 214829-1/MR 26-214829-1 Effective: 07/28/2026 07:00 thru 08/03/2026 00:00 CDT Completed Mechanical dredging (Strike Removal) operations will commence on Tuesday, 28-July-2026 and will continue Until Further Notice at Keithsburg,…
Read MoreLock Closures Upper Mississippi River
Notice Number: 214810 / UMR 26-08 Effective: 12/01/2026 07:00 thru 03/01/2027 19:00 CDT he following locks will be closed to all navigation during the approximate dates specified below. If navigation…
Read MoreUpper Mississippi Mechanical Dredging (Strike Removal) Duck Creek, UMR Mile 554.3 – 554.4
Notice Number: 214800 / MR 26-214800 Effective: 07/28/2026 12:00 thru UNTIL FURTHER NOTICE CDT Mechanical dredging (Strike Removal) operations will commence on Tuesday, 28-July-2026 and will continue Until Further Notice at Duck…
Read MoreUpper Mississippi Hydraulic Dredging Smith Bay, UMR Mile 529.8 – 530.1
Notice Number: 214793 / MR 26-214793 Effective: 07/27/2026 14:11 thru UNTIL FURTHER NOTICE CDT Hydraulic dredging operations will commence on Monday, 27-July-2026 and continue Until Further Notice at Smith Bay, UMR Mile…
Read MoreMississippi River Mechanical Dredging (Strike Removal) Orton Island, UMR Mile 323.6 to 324.5
Notice Number: 214774 / MR 26-214774 Effective: 07/27/2026 06:00 thru UNTIL FURTHER NOTICE CDT Mechanical dredging (Strike Removal) operations will commence on Monday, 27-July-2026 and will continue Until Further Notice at Orton…
Read MoreTemporary Lock Closure Lock and Dam 8, UMR Mile 679.2
Notice Number: 214771 / UMR 26-07 Effective: 07/30/2026 07:00 thru 07/30/2026 19:00 CDT Be advised there will be a temporary closure at Lock and Dam 8, Genoa, WI, on Thursday,…
Read MoreMississippi River Lock Closure Lock & Dam 22, River Mile 301.2
Notice Number: 214756 / MR 26-214756 Effective: 01/04/2007 07:00 thru 01/18/2027 07:00 CDT Lock 22 will be closed from 0700 on 04 January to 0700 on 18 January, 2027. The…
Read MoreMississippi Lock Closure Lock & Dam 19, River Mile 364.2
Notice Number: 214755 / MR 26-214755 Effective: 08/03/2026 06:00 thru 08/21/2026 18:00 CDT Lock 19 will be closed from 0600-1800 daily (Monday – Friday) on August 3-7, August 10-14, and…
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