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Welcome to Notices To Navigation Interest

The Notices To Navigation Interests (NTNI Notices) website contains navigation notices and policies issued by US Army Corps of Engineers Districts with a waterway navigation mission. These documents are disseminated according to EP 1130-2-520, Chapter 2, to inform mariners of information describing events that affect waterway navigation such as maintenance projects, hazards to navigation, and other pertinent information. The notices are removed from the page seven days past the end date on the latest amendment. The site also has Policy Notices that remain in place until superseded. This site does not contain all notices such as those published by other Federal agencies. Reference: The US Coast Guard Local Notice To Mariners site at: http://www.navcen.uscg.gov/?pageName=lnmMain
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Navigation Notices

Control NbrAmendment NbrTitleBegin DateEnd DateWaterwaysDistrict NameAttachments
41651308-1AMENDMENT - Navigation Notice 1308, IW 05-10 UPSTREAM MOORING CELLS Brandon Road L/D, RM 286.0 R06/01/200506/01/2025ILLINOIS WATERWAYROCK ISLAND DISTRICT
13968ANTICIPATED CLOSURES Chicago Harbor Lock Chicago River Mile 32704/26/202104/15/2025CHICAGO HARBORCHICAGO DISTRICT
18107Wilson Main Lock Closure Tennessee River Mile 259.4 02/23/2022UNTIL FURTHER NOTICETENNESSEE RIVERNASHVILLE DISTRICT
1811018107-1Wilson Main Lock Closure Tennessee River Mile 259.4 02/23/2022UNTIL FURTHER NOTICETENNESSEE RIVERNASHVILLE DISTRICT
18266LOCK CLOSURE NOTICE NORRELL LOCK (No. 1) NM 10.3 JOE HARDIN LOCK (No. 3) NM 50.206/11/2022UNTIL FURTHER NOTICEMC-KERR ARKANSAS RIV NAV SYSLITTLE ROCK DISTRICT
18332INCREASED DIFFERENTIALS ON THE WHITE RIVER ENTRANCE CHANNEL02/04/2022UNTIL FURTHER NOTICEMC-KERR ARKANSAS RIV NAV SYSLITTLE ROCK DISTRICT
18787INTERMITTENT DELAYS MURRAY LOCK (No. 7) NM 125.403/03/2022UNTIL FURTHER NOTICELITTLE ROCK DISTRICT
18886NOTICE OF DAMAGE AND POTENTIAL HAZARD: UPSTREAM GUARDWALL ARMOR CHOUTEAU L&D NO. 18, NM 401.403/10/2022UNTIL FURTHER NOTICETULSA DISTRICT
1888718886-1NOTICE OF DAMAGE AND POTENTIAL HAZARD: UPSTREAM GUARDWALL ARMOR CHOUTEAU L&D NO. 17, NM 401.403/10/2022UNTIL FURTHER NOTICETULSA DISTRICT
18890Bonneville Navlock Returned to Service03/10/2022UNTIL FURTHER NOTICEPORTLAND DISTRICT
19051INTERMITTENT DELAYS MURRAY LOCK (No. 7) NM 125.403/21/2022UNTIL FURTHER NOTICELITTLE ROCK DISTRICT
19467NOTICE OF DAMAGE AND POTENTIAL HAZARD: DOWNSTREAM GUARDWALL ARMOR CHOUTEAU L&D No. 17, NM 401.404/12/2022UNTIL FURTHER NOTICETULSA DISTRICT
19487TOW HAULAGE EQUIPMENT OUT OF SERVICE MURRAY LOCK (No. 7) NM 125.403/07/2022UNTIL FURTHER NOTICELITTLE ROCK DISTRICT
1948819487-1TOW HAULAGE EQUIPMENT BACK IN SERVICE MURRAY LOCK (No. 7) NM 125.403/07/2022UNTIL FURTHER NOTICELITTLE ROCK DISTRICT
19508NOTICE OF ENCROACHMENT: SAILING INSTRUCTIONS CHOUTEAU POOL No. 17 NM 401.5 to 403.5.04/14/2022UNTIL FURTHER NOTICETULSA DISTRICT
20089NOTICE OF LOCK CLOSURE NEWT GRAHAM L&D No. 18, NM 421.6 05/06/2022UNTIL FURTHER NOTICETULSA DISTRICT
20147NOTICE OF LOCK CLOSURES ARTHUR V. ORMOND (No. 9) NM 176.9 TOAD SUCK FERRY LOCK (No. 8) NM 155.905/09/2022UNTIL FURTHER NOTICELITTLE ROCK DISTRICT
20286INCREASED DIFFERENTIALS ON THE WHITE RIVER ENTRANCE CHANNEL05/03/2022UNTIL FURTHER NOTICELITTLE ROCK DISTRICT
2028720147-1LOCK REOPENED TOAD SUCK FERRY LOCK (No. 8) NM 155.905/09/2022UNTIL FURTHER NOTICELITTLE ROCK DISTRICT
200936SAILING INSTRUCTIONS NAVIGATION AID OUTAGE POOL 14 NM 335.7 06/08/2022UNTIL FURTHER NOTICEMC-KERR ARKANSAS RIV NAV SYSTULSA DISTRICT
200952SAILING INSTRUCTIONS R.S. KERR POOL No. 15 NM 346.6 to 347.1 & NM 347.6 to 348.0 06/10/2022UNTIL FURTHER NOTICEMC-KERR ARKANSAS RIV NAV SYSTULSA DISTRICT
201097201052-1REVISION TO NOTICE TO NAVIGATION INTEREST 22-15 HYDRAULIC SYSTEM REPLACEMENT WILLOW ISLAND LOCKS AND DAM OHIO RIVER MILE 161.7 07/25/2022UNTIL FURTHER NOTICEOHIO RIVERHUNTINGTON DISTRICT
201112John Day Navlock Emergency Outage07/25/2022UNTIL FURTHER NOTICECOLUMBIA RIVERPORTLAND DISTRICT
201125John Day Navlock Open in Reduced Capacity07/26/2022UNTIL FURTHER NOTICECOLUMBIA RIVERPORTLAND DISTRICT
201157John Day Navlock Repair Work Underway08/04/2022UNTIL FURTHER NOTICECOLUMBIA RIVERPORTLAND DISTRICT
201158John Day Navlock Returned to Service08/05/2022UNTIL FURTHER NOTICECOLUMBIA RIVERPORTLAND DISTRICT
201182CHANNEL MAINTENANCE DREDGING USACE Dredge Jadwin Upper Mississippi River mile 10308/21/2022UNTIL FURTHER NOTICEUPPER MISSISSIPPIST. LOUIS DISTRICT
2012322022 Schedule of Operations for Allegheny River Locks08/23/2022UNTIL FURTHER NOTICEALLEGHENY RIVERPITTSBURGH DISTRICT
201235TRANSIT RESTRICTION Locks 27, Main Lock Upper Mississippi River Mile 185.508/24/2022UNTIL FURTHER NOTICEUPPER MISSISSIPPIST. LOUIS DISTRICT
201243Lock Closure Lockport Lock and Dam08/25/2022UNTIL FURTHER NOTICEILLINOIS WATERWAYCHICAGO DISTRICT
201316OHIO RIVER LOUISVILLE DISTRICT TRANSLOADING FACILITY CONSTRUCTION OHIO RIVER MILE 789 – 791.3 10/04/202209/30/2025OHIO RIVERLOUISVILLE DISTRICT
201414SAILING INSTRUCTIONS WEBBERS FALLS POOL No. 16 NM 400.1 to NM 400.4 10/14/2022UNTIL FURTHER NOTICEMC-KERR ARKANSAS RIV NAV SYSTULSA DISTRICT
201473REPORTED SHOALING – ST JOSEPH HARBOR, MI10/25/2022UNTIL FURTHER NOTICEST. JOSEPH HARBORDETROIT DISTRICTST_01_JOE_20221021_CS.pdf
201474REPORTED SHOALING – HOLLAND HARBOR, MI10/25/2022UNTIL FURTHER NOTICEHOLLAND HARBORDETROIT DISTRICTHO_01_LND_20221021_CS.pdf
201483HOLT LOCK BLACK WARRIOR RIVER MILE 347, ALABAMA 10/04/2022UNTIL FURTHER NOTICEBLACKWARRIOR/TOMBIGBEE RIVERS
201484TOMBIGBEE WATERWAY, ALABAMA RIVER MILE 95.5, ST. ELMO BAR WATERWAY COMMUNICATION CALL 10/05/2022UNTIL FURTHER NOTICEBLACKWARRIOR/TOMBIGBEE RIVERS
201485TOMBIGBEE WATERWAY, ALABAMA RIVER MILE 95.5, ST. ELMO BAR WATERWAY COMMUNICATION CALL 10/05/2022UNTIL FURTHER NOTICEBLACKWARRIOR/TOMBIGBEE RIVERS
201486HOLT LOCK – REOPENED BLACK WARRIOR RIVER MILE 347, ALABAMA 10/07/2022UNTIL FURTHER NOTICEBLACKWARRIOR/TOMBIGBEE RIVERS
201487EASTPOINT & TWO MILE CHANNELS FRANKLIN COUNTY, FL 10/17/2022UNTIL FURTHER NOTICEAPALACHICOLA BAY FL
201522TOMBIGBEE WATERWAY, ALABAMA RIVER MILE 95.5 - ST. ELMO BAR REOPENED DREDGE WORK AT RIVER MILE 78, SUNFLOWER BAR 10/09/2022UNTIL FURTHER NOTICEBLACKWARRIOR/TOMBIGBEE RIVERS
201526HOLT LOCK CLOSED BLACK WARRIOR RIVER MILE 347, ALABAMA 10/23/2022UNTIL FURTHER NOTICEBLACKWARRIOR/TOMBIGBEE RIVERS
201528MECHANICAL DREDGING (STRIKE REMOVAL) Burlington Bluff, UMR Mile 401.8-402.411/03/2022UNTIL FURTHER NOTICEUPPER MISSISSIPPIROCK ISLAND DISTRICT
201533MLG TO MLLW VERTICAL DATUM CONVERSION Houma Navigation Canal & Bayou Le Carpe11/04/2022UNTIL FURTHER NOTICEHOUMA NAVIGATION CANALNEW ORLEANS DISTRICT
201559THEODORE NAVY CHANNEL, ALABAMA10/24/2022UNTIL FURTHER NOTICEMOBILE HARBOR
201560HOLT LOCK CLOSED BLACK WARRIOR RIVER MILE 347, ALABAMA 11/24/2022UNTIL FURTHER NOTICEBLACKWARRIOR/TOMBIGBEE RIVERS
201561TENNESSEE-TOMBIGBEE WATERWAY, MISSISSIPPI DREDGE WORK, MILE 386.7, WILKINS POOL 10/23/2022UNTIL FURTHER NOTICETENNESSEE TOMBIGBEE WATERWAY
201562HOLT LOCK RETURNED TO SERVICE BLACK WARRIOR RIVER MILE 347, ALABAMA 10/25/2022UNTIL FURTHER NOTICEBLACKWARRIOR/TOMBIGBEE RIVERS
201563GUIDE WALL ARMOR REPAIR HOWELL HEFLIN LOCK & DAM, RIVER MILE 266.1 TENNESSEE-TOMBIGBEE WATERWAY, GAINESVILLE, AL 10/25/2022UNTIL FURTHER NOTICETENNESSEE TOMBIGBEE WATERWAY
201564ALABAMA RIVER WATERWAY, ALABAMA DREDGE WORK, RIVER MILE 30.5, MATTHEWSON BAR 10/26/2022UNTIL FURTHER NOTICEALABAMA-COOSA RIVERS
201565GULF INTRACOASTAL WATERWAY, FLORIDA MILE 179.1, FORT MCREE 10/28/2022UNTIL FURTHER NOTICEGULF INTRACOASTAL WATERWAY
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