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St. Louis District Navigation Notices

U.S. Army Corps of Engineers

Title Date UMR Mile Subject
PN 16-19 10/14/16 194

Chain of Rocks Upper Canal Entrance Closure
PN 17-1 10/06/16 185.5

Lock 27 Main Lock Closure
PN 15-14H 10/06/16 46 - 38

Rock Removal Dredging
PN 16-18A 09/20/16 0.8

Kaskaskia River Lock
PN 16-14G 09/29/16 46 - 38

Rock Removal Dredging Upper Mississippi River
PN 16-14F 09/22/16 46 - 38

Rock Removal Dredging Upper Mississippi River
PN 16-14E 09/14/16 46 - 38

Rock Removal Dredging Upper Mississippi River
PN 16-18 09/14/16 0.8

Lock Closure Kaskaskia River RM 0.8
PN 16-17 08/26/16 0.8

Lock Closure Kaskaskia River RM 0.8
PN 16-14D 08/26/16 46-38 Rock Removal Dredging
PN 16-14C 08/18/16 46-38 Rock Removal Dredging
PN 16-14B 08/09/16 46-38 Rock Removal Dredging
PN 16-15 07/14/16 200 - 201

BANKLINE REVETMENT Upper Mississippi River mile 200-201
PN 16-14 07/11/16 0.8

SCHEDULED PARTIAL LOCK CLOSURE Jerry F. Costello Lock
PN 16-13 06/16/16 200.5

SCHEDULED CLOSURE - Melvin Price Locks & Dam

Upper Mississippi River mile 200.5
PN 16-12 06/03/16

0-300

CHANNEL MAINTENANCE DREDGING - USACE Dredge Potter Upper Mississippi River mile 0 - 300
PN 16-11 05/24/16 185.5

SCHEDULED LOCK CLOSURE Locks 27, Main Chamber
PN 16-10A 05/24/16 273.4

EMERGENCY CLOSURE CANCELED Culvert Valve Repairs Lock & Dam 24
PN 16-10 05/19/16 273.4

EMERGENCY CLOSURE Culvert Valve Repairs Lock & Dam 24
PN 16-9 05/02/16 273.4

SCHEDULED LOCK CLOSURE Lock & Dam 24
PN 16-7B 04/18/16 44-40

River Closure - Canceled
PN 16-8 04/12/16 287.5

Bankline construction activity - Red shanks conservation area
PN 16-7A 04/08/16 44-40

Scheduled Lock Closure, Lock 27 Main Chamber
PN 16-07 04/07/16 42-20

Scheduled Lock Closure, Lock 27 Main Chamber
PN 16-06 04/06/16 185.5

Scheduled Lock Closure, Lock 27 Main Chamber
PN 16-05 03/09/16 185.5

Scheduled Lock Closure, Lock 27 Main Chamber
PN 16-04 03/03/16 185.5

Lock Closure, Lock 27 Main Chamber
PN 16-03A 2/25/16 185.5

Lock 27, Main and Auxiliary Locks Closure Canceled
PN 16-03 2/23/16 185.5

Lock 27, Main and Auxiliary Locks Closure
PN 16-02B 2/29/16 273.4

ICE RESTRICTIONS Lock and Dam 24 Canceled
PN 16-02A 1/25/16 273.4

ICE RESTRICTIONS Lock and Dam 24
PN 16-02 1/19/16 273.4

ICE RESTRICTIONS Lock and Dam 24
PN 16-01 1/07/16 201.5

SCHEDULED LOCK CLOSURE Mel Price Auxiliary Lock Chamber
PN 15-22A 1/04/16 185.5

Lock 27 Main Chamber Re-Opened
PN 15-19A 1/04/16 185.5

Lock 27 Aux Re-Opened
PN 15-20A 1/04/16 201.5

Mel Price Aux Re-Opened
PN 15-24A 12/31/15 273.2

HIHIGH WATER LOCK CLOSURE - CANCELLED Lock and Dam 24
PN 15-23A 12/31/15 241.2

HIGH WATER LOCK CLOSURE - CANCELLED Lock and Dam 25
PN 15-24 12/29/15 273.2

HIGH WATER LOCK CLOSURE Lock and Dam 24
PN 15-23 12/29/15 241.2

HIGH WATER LOCK CLOSURE Lock and Dam 25
PN 15-22 12/29/15 185.5

HIGH WATER LOCK CLOSURE LOCKS 27 MAIN CHAMBER
PN 15-21 12/28/15 0.8

HIGH WATER LOCK CLOSURE Jerry Costello Lock and Dam
PN 15-20 12/27/15 201.5

HIGH WATER LOCK CLOSURE Mel Price Auxiliary Lock Chamber
PN 15-19 12/27/15 185.5

HIGH WATER LOCK CLOSURE Locks 27 Auxiliary Lock
PN 15-18 12/10/15 185.5

SCHEDULED LOCK CLOSURE Locks 27, Main Chamber Upper Mississippi River, Mile 185.5
PN 15-17 12/08/15

185.5

Scheduled lock closure locks 27 auxiliary chamber upper mississippi river, mile 185.5

PN 15-16 11/24/15 30-26

Inland Electronic Navigation Chart Update Sailing Line Adjustment (See Link)
PN 15-15 11/19/15 185.5

SCHEDULED LOCK CLOSURE MAIN CHAMBER, LOCKS 27
PN 15-14A 11/17/15 46-38

Rock Removal dredging - Postponed
PN 15-14 11/06/15 46-38

Rock Removal dredging
PN 15-13 10/28/15 185.5

SCHEDULED LOCK CLOSURE AUXILIARY LOCK, LOCKS 27
PN 15-12 10/26/15 185.5

SCHEDULED LOCK CLOSURE AUXILIARY LOCK, LOCKS 27
PN 15-11a 9/29/15 185.5

SCHEDULED LOCK CLOSURE AUXILIARY LOCK, LOCKS 27
PN 15-11 9/24/15 185.5

SCHEDULED LOCK CLOSURE AUXILIARY LOCK, LOCKS 27
PN 15-10 8/21/15 241.2

Rip Rap Installment Lock & Dam 25 Spillway
PN 15-3B 8/3/15 200.8

Schedule Closure Mel Price wire rope inspection
PN 15-2A 7/29/15 Lock 27 - RM194.2

Revetment Maintenance
PN 15-5A 7/29/15 Lock 27

High Water Lock Closure-Aux Lock 27 Cancelled
PN 15-9 7/14/15 Lock 27

SCHEDULED LOCK CLOSURE
PN 15-8A 7/14/15 Kaskia

HIGH WATER LOCK CLOSURE - CANCELLED
PN 15-8 7/13/15 Kaskia High water lock closure
PN 15-4A 7/9/15 Kaskia High water lock closure - cancelled
PN 15-7A 6/30/15 241.2 High water lock closure - LD 25 - Cancelled
PN 15-7 6/29/15 241.2 High water lock closure - LD 25
PN 15-6A 6/30/15 273.2 High water lock closure - Lock 24 - Cancelled
PN 15-6 6/29/15 273.2 High water lock closure - Lock 24
PN 15-5 6/18/15 185.1 High water lock closure - Lock 27, Auxiliary Lock, mile 185.1 UMR
PN 15-4 6/17/15 Kaskia High water lock closure -  Jerry Costello Lock and Dam
PN 15-3 A 6/8/15 200.8 POSTPONED SCHEDULED LOCK CLOSURE Mel Price Locks and Dam
PN 15-3 5/26/15 200.8 SCHEDULED LOCK CLOSURE Mel Price Locks and Dam
PN 15-2 4/7/15 185.5

SCHEDULED CLOSURES LOCK 27 - MAIN LOCK
PN 15-1 3/30/15 51.9

GEOTECHNICAL BORINGS at Cape Girardeau, MO Click Here for Photo of Work Area
PN 14-12 rev A 3/24/15 Mel Price Locks 27 Closures
PN 14-14 rev F 2/18/15 Mel Price SCHEDULE CLOSURES to MAIN LOCK Locks 27 (UMR 185.5)
PN 14-14 rev E 2/17/15 Mel Price SCHEDULE CLOSURES to MAIN LOCK Locks 27 (UMR 185.5)
PN 14-14 rev D 2/4/15 Mel Price SCHEDULE CLOSURES to MAIN LOCK Locks 27 (UMR 185.5)
PN 14-14 rev C 2/2/15 Mel Price SCHEDULE CLOSURES to MAIN LOCK Locks 27 (UMR 185.5)
PN 14-14 rev B 1/29/15 Mel Price SCHEDULE CLOSURES to MAIN LOCK Locks 27 (UMR 185.5)
PN 14-14 rev A 1/5/15 Mel Price

Locks 27 (UMR 185.5) - Scheduled Closures to the Main Lock

PN 14-14 12/30/14 Mel Price Locks 27 (UMR 185.5) - Scheduled Closures to the Main Lock
PN 14-13 12/04/14 Mel Price Auxiliary Lock Closure
PN 14-121a 11/16/14 Mel Price Mel Price Main Lock Closure Delayed
PN 14-12 11/6/14 Lock 27 Lock 27 Scheduled Closures
PN 14-11 11/6/14 Mel Price Mel Price Main Lock Clousure
PN 14-10 10/15/14 Mel Price Mel Price Aux Lock Dredging Closure
PN 14-09 10/2/14 Lock 27 Lock 27 Aux Chamber High Water Closure
PN 14-08a 9/25/14 Lock 27 Lock 27 Aux Chamber Reopen
PN 14-08 9/12/14 Lock 27 Lock 27 Aux Chamber High Water Closure
PN 14-07 9/3/14 Lock 27 Lock 27 Aux Chamber High Water Closure
PN 14-06 8/8/14 Lock 27 Lock 27 Aux Chamber Width Restriction
PN 14-05 4/29/14 Lock 27 Lock 27 Aux Chamber High Water Closure
PN 14-04 4/4/14 Lock 27 Lock 27 Closure
PN 14-03 2/5/14 Lock 27 Width Restriction
PN 14-02 A  1/13/14 Lock 27 Width Restriction
PN 14-02 1/8/14 Lock 27 Width Restriction
PN 14-01 12/17/13 Lock 27 Walkway Bridge
PN 13-11 9/26/13 Mel Price Weir Degradation
PN 13-10 A 9/25/13 Mel Price Auxiliary Lock Dredging
PN 13-10 9/20/13 Mel Price Mel Price Lock and Dam Auxiliary Lock Dredging
PN 13-09 9/20/13 184 Upper Mississippi River Mile 184
PN 13-05 A 8/5/13 Lock 27 Lock 27 Auxiliary Closure
PN 13-08 8/5/13 Mel Price Mel Price Lock and Dam
PN 13-07 8/1/13 222.4 Dike 222.4 (R)
PN 13-06 A (Revised) 6/24/13 Lock 27 LOCKS 27 Assist Vessel Requirement Suspended
PN 13-04 6/14/13 Kaskaskia Kaskaskia River Lock and Dam, IL- Now Re-opened after flooding
PN 13-06 6/14/13 185.5 Lock 27 Assist Vessel
PN 13-05 4/11/13 185.5 Lock 27
PN 13-04 4/4/13 185.5 Lock 25 Approach (PDF Document) (March 2013 Survey)
PN 13-03 3/6/13 185.5 Lock 27 Drilling
PN 13-02 3/1/13 185.5 Lock 27 MainOpen
PN 13-01 Revised 01/04/13 185.0 Lock 27 Dredging
PN 13-01 01/04/13 185.0 Lock 27 Dredging
PN 12-19 12/18/12 241.4 Locks 25
PN 12-18 12/18/12 179.6 - 2.0 Stream Gaging Stations
PN 12-17 11/26/12 164.0 REMNANT DIKE AND WEIR MAINTENANCE
PN 12-16 10/23/12 185.5 Locks 27
PN 12-15 10/03/12 185.5 Locks 27
IW 12-50 12/05/12 IL TJ O’Brien Lock & Dam, RM 326.5
PN 12-17 11/27/12 164.0 - 5.7 Remant Dike and Weir Maintenance
PN 12-10 REVISED 10/02/12 241.4 Lock 25
PN 12-10 REVISED 9/28/12 241.4 Lock 25
PN 12-10 Rev 9/21/12 241.4 Lock 25
PN 12-14 9/15/12 185.5 Lock 27
PN 12-13 9/14/12 241.4 Locks 25
PN 12-12 9/4/12 184 Dredging, Upper Mississippi River
PN 12-11A 9/4/12 46-38 Rock Pinnacles
PN 12-1 8/28/2012 Kaskaskia Kaskaskia Lock and Dam
PN 12-11 8/11/2012 43 Rock Pinnacles at UMR Miles 43 – 42 (5 Thebes Gage)
PN 12-10 8/9/2012 241.4 Locks 25, Upper Mississippi River Mile 241.4
PN 12-9 8/8/2012 200.5 Mel Price Locks and Dam
PN 12-8 6/14/2012 241 UMR MILES 241 Lock and Dam 25
PN 12-7 Rev A 8/3/2012 185.5 Locks 27
PN-12-7 6/13/2012 185.5 Locks 27, Upper Mississippi River Mile 185.5
PN 12-7 6/5/2012 241.0 UMR MILES 241 Lock and Dam 25
PN 12-6 6/5/2012 200.8 Safety Notice to Mariners
PN 12-5 5/1/2012 300 to 98.6 Construction or Maintenance of River Structures and Revetments
PN 12-04 5/1/2012 98.6 TO 0 Construction or Maintenance of River Structures and Revetments
Closure 2/8/12 Mel Price Emergency closure at Mel Price L&D due to maintenance.

Barring any further problems, they should be operational by 1500 tomorrow 2/9/12S.

Presently vessels are using self help procedures for locking through the auxiliary chamber.

More Information
PN 12-03 01/12/12 241.4 Locks 25
PN 12-02 01/12/12 45 and 97 Rock Removal & Weir Construction
PN 12-1 10/26/11 185.5 Locks 27
PN 11-08 8/22/11 241.4 Lock No.25
PN 11-07 8/22/2011 185.5 Lock 27, Main Chamber
PN 11-03 5/09/2011 Kaskaskia Kaskaskia Lock and Dam, IL- Temporary Closure due to Flooding
PN 11-02 4/25/2011 Kaskaskia Kaskaskia Lock and Dam, IL- Temporary Closure due to Flooding
PN 11-1 RevC 3/24/2011 Kaskaskia Main Lock
PN 11-5 07/03/2011 241.4 Lock No. 25
PN 11-4 02/24/2011 300.0 - 195.0 Construction of River Training Structures
PN 11-3 Rev A 02/23/2011 241.4 Lock 25
PN 11-3 02/09/2001 241.4 Lock 25
PN 11-1 REV B 02/10/2011 Kaskaskia Kaskaskia Main Lock
PN 11-1 02/09/2011 241.4 Lock 25
PN11-1REV A 02/03/2011 Kaskaskia Kaskaskia Lock and Dam
PN 11-1 01/12/2011 Kaskaskia Kaskaskia Lock and Dam
PN11-1_Rev B 12/22/2010 185.5 Locks 27, Main Chamber
PN11-2 12/15/2010 195 - 154 Construction of river training structures
PN11-1 Rev A 12/08/2010 185.5 Lock 27 Main Chamber Closures
PN11-1 12/08/2010 185.5 Lock 27 Main Chamber Closures
PN 10-10 Rev A 12/08/2010 185.5 Lock 27 Auxiliary Chamber Closure Extension
PN 10-12 09/07/2010 23.0 - 20.0 Construction of River Training Structures
PN 10-11 09/01/2010 185.5

Lock 27 Auxiliary Chamber Closure
PN 10-10 08/20/2010 185.5 Lock 27 Main Chamber Closure
PN 10-09 07/12/2010 185.5 Installation of new Traffic Signals at Lock 27
PN 10-05 07/04/2010  

Kaskaskia Lock and Dam Re-opening
PN10-04 06/23/2010   Temporary Closure of Kaskaskia Lock and Dam
PN10-09 06/18/2010 241.4 Use Extreme Caution at LD 25
PN 10-05 RevC 06/16/2010 185.5 Lock 27 main chamber closure delay
PN10-03 05/26/2010   Kaskaskia Lock and Dam Re-Opening
PN 10-02 05/18/2010   Temporary Closure of Kaskaskia Lock and Dam
PN 10-04 RevB 05/12/2010 185.5 Lock 27 auxiliary chamber closure
PN 10-05 RevB 05/22/2010 185.5 Lock 2 main chamber closure
PN 10-08 05/12/2010 200.8 Melprice main chamber closure
PN 10-07 05/03/2010 185.5 Lock 27, Auxiliary Lock
PN 10-06 04/14/2010 200.8 Mel Price auxiliary chamber closure
PN 10-05 RevA 03/31/2010 185.5 Lock 27 closure cancelled
PN 10-05 03/17/2010 185.5 Lock 27 main chamber closure
PN 10- 04 RevA 03/31/2010 185.5 Lock 27 closure cancelled
PN 10-04 03/17/2010 185.5 Lock 27 auxiliary chamber closure
PN 10-03 03/11/2010 105.0 - 90.0 Construction of river training structures
PN 10-02 03/11/2010 41.0 - 20.0 Construction of river training structures
PN 10-01 03/11/2010 75.0 - 40.0 Construction of river training structures
Building Strong