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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 The site also has Policy Notices that remain in place until superseded.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
211332211093-1UNDERWATER EXCAVATION AND PIPELINE REPAIR TENNESSEE RIVER MILE 246.4 LDB 2025/08/072025/10/01NASHVILLE DISTRICTNav Notice 25-18_1.pdf
Nav Notice 25-18.pdf
211093UNDERWATER EXCAVATION AND PIPELINE REPAIR TENNESSEE RIVER MILE 246.4 LDB 2025/07/212025/08/29NASHVILLE DISTRICTNav Notice 25-18.pdf
211207REPLACEMENT OF FIBER LINE ON TVA TRANSMISSION LINE CUMBERLAND RIVER MILE 30.22025/07/162025/07/16NASHVILLE DISTRICTNav Notice 25-22.pdf
211094PICKWICK LOCK CLOSURE TENNESSEE RIVER MILE 206.7 2025/07/072025/10/07NASHVILLE DISTRICTNav Notice 25-19.pdf
211145BARKLEY LOCK CLOSURE CRM 30.6 2025/07/072025/08/07NASHVILLE DISTRICTNav Notice 25-21.pdf
211144WILSON MAIN LOCK TO REOPEN TRM259.42025/07/02UNTIL FURTHER NOTICENASHVILLE DISTRICTNav Notice 25-20.pdf
211390211144-1***Amendment 1*** WILSON MAIN LOCK TO REOPEN TRM 259.42025/07/022025/07/02NASHVILLE DISTRICTNav Notice 25-20_1.pdf
Nav Notice 25-20.pdf
211024CHICKAMAUGA LOCK – 12 HOUR CLOSURE2025/06/242025/06/26NASHVILLE DISTRICTNav Notice 25-17.pdf
210908REPLACEMENT OF CONDUCTOR LINES ON TVA TRANSMISSION LINE TENNESSEE RIVER MILE 455.0 2025/06/162025/06/19NASHVILLE DISTRICTNav Notice 25-15.pdf
210989Nashville District Lock Operations – Line Handling2025/06/132025/12/31NASHVILLE DISTRICTNav Notice 25-16.pdf
210902REPLACEMENT OF FIBER LINES ON TVA TRANSMISSION LINE TENNESSEE RIVER MILE 457.02025/06/102025/06/11NASHVILLE DISTRICTNav Notice 25-14.pdf
210830209849-4*** Amendment *** DIVING OPERATIONS KENTUCKY LOCK TENNESSEE RIVER MILE 22.42025/06/092025/06/18NASHVILLE DISTRICTNav Notice 25-05_1.pdf
210870BANK STABILIZATION TENNESSEE RIVER MILE 455.6 RDB 2025/06/022025/08/29NASHVILLE DISTRICTNav Notice 25-13.pdf
210269MILITARY TRAINING EXERCISE CLEES FERRY BOAT RAMP CRM 174.2 2025/05/152025/05/16NASHVILLE DISTRICTNav Notice 25-09.pdf
210619MUNICIPAL WATER INTAKE INSTALLATION CUMBERLAND RIVER MILE 124.6 RDB 2025/05/122025/08/29NASHVILLE DISTRICTNav Notice 25-10.pdf
Nav Notice 25-10.pdf
210623210619-1MUNICIPAL WATER INTAKE INSTALLATION CUMBERLAND RIVER MILE 124.6 RDB 2025/05/122025/08/29NASHVILLE DISTRICTNav Notice 25-10.pdf
210728TEMPORARY SUSPENSION OF RECREATIONAL LOCKAGE OLD HICKORY LOCK CUMBERLAND RIVER MILE 216.2 2025/05/092025/05/20NASHVILLE DISTRICT
210729BARKLEY LOCK CLOSURE CUMBERLAND RIVER MILE 30.6 2025/05/09UNTIL FURTHER NOTICENASHVILLE DISTRICTNav Notice 25-12.pdf
Nav Notice 25-12.pdf
210766210728-1*** AMENDMENT *** TEMPORARY SUSPENSION OF RECREATIONAL LOCKAGE OLD HICKORY LOCK CUMBERLAND RIVER MILE 216.2 2025/05/092025/05/14NASHVILLE DISTRICTNav Notice 25-11_1.pdf
210871210729-1*** AMENDMENT *** BARKLEY LOCK CLOSURE CUMBERLAND RIVER MILE 30.6 2025/05/092025/05/24NASHVILLE DISTRICTNav Notice 25-12_1.pdf
Nav Notice 25-12.pdf
210464209849-2*** Amendment *** DIVING OPERATIONS KENTUCKY LOCK TENNESSEE RIVER MILE 22.42025/05/022025/05/15NASHVILLE DISTRICTNav Notice 25-05_1.pdf
210466209849-3*** Amendment *** DIVING OPERATIONS KENTUCKY LOCK TENNESSEE RIVER MILE 22.42025/05/022025/05/15NASHVILLE DISTRICTNav Notice 25-05_1.pdf
209849DIVING OPERATIONS KENTUCKY LOCK TENNESSEE RIVER MILE 22.42025/04/142025/05/01NASHVILLE DISTRICT
209848DIVING OPERATIONS BARKLEY LOCK CUMBERLAND RIVER MILE 30.62025/04/132025/04/13NASHVILLE DISTRICT
209907209849-1*** Amendment *** DIVING OPERATIONS KENTUCKY LOCK TENNESSEE RIVER MILE 22.42025/04/112025/05/02NASHVILLE DISTRICTNav Notice 25-05_1.pdf
209905DIVING OPERATIONS WATTS BAR LOCK TENNESSEE RIVER MILE 529.92025/03/242025/03/29NASHVILLE DISTRICTNav Notice 25-07.pdf
210109RECREATIONAL LOCKAGES WILSON AUXILIARY LOCK TENNESSEE RIVER MILE 259.4 2025/03/14UNTIL FURTHER NOTICENASHVILLE DISTRICTNav Notice 25-08.pdf
211493210109-1***Amendment 1***RECREATIONAL LOCKAGES WILSON AUXILIARY LOCK TENNESSEE RIVER MILE 259.4 2025/03/142025/07/24NASHVILLE DISTRICTNav Notice 25-08.pdf
Nav Notice 25-08_1.pdf
Nav Notice 25-08.pdf
Nav Notice 25-08_1.pdf
209928208888-2Amendment 2 CHEATHAM LOCK CLOSURE CRM 148.72025/03/102025/05/29NASHVILLE DISTRICTNav Notice 24-40_2.pdf
208888CHEATHAM LOCK CLOSURE CRM 148.72025/03/032025/05/29NASHVILLE DISTRICT
209464208888-1Amendment CHEATHAM LOCK CLOSURE CRM 148.72025/03/032025/05/29NASHVILLE DISTRICTNav Notice 24-40_1.pdf
209850DAYLIGHT CLOSURES FOR MITER GATE REPAIR BARKLEY LOCK CUMBERLAND RIVER MILE 30.62025/03/032025/03/07NASHVILLE DISTRICT
209809Walnut Street Pedestrian Bridge Repair Tennessee River Mile 464.22025/02/172026/09/24NASHVILLE DISTRICTNav Notice 25-02.pdf
209810DIVING OPERATIONS CUMBERLAND RIVER MILE 189-1902025/02/172025/03/17NASHVILLE DISTRICTNav Notice 25-03.pdf
Nav Notice 25-03.pdf
209748208235-3 WATTS BAR LOCK INTERMITTENT CLOSURES TRM 529.9 2025/02/142025/02/15NASHVILLE DISTRICT
208864KENTUCKY LOCK INTERMITTENT CLOSURES TRM 22.42025/01/062025/02/01NASHVILLE DISTRICT
209424208864-1KENTUCKY LOCK INTERMITTENT CLOSURES TRM 22.42025/01/062025/02/08NASHVILLE DISTRICT
210108Nashville District CY25 Scheduled Closures and Operational Procedures 2025/01/012025/12/31NASHVILLE DISTRICTNav Notice 25-01.pdf
210829210108-1Nashville District CY25 Scheduled Closures and Operational Procedures 2025/01/012025/12/31NASHVILLE DISTRICTNav Notice 25-01.pdf
209104WILSON AUXILIARY LOCK TRM 259.42024/12/20UNTIL FURTHER NOTICENASHVILLE DISTRICT
211492209104-1***Amendment 1*** WILSON AUXILIARY LOCK TRM 259.4 2024/12/202025/07/24NASHVILLE DISTRICTNav Notice 24-41_1.pdf
208412208235-1 WATTS BAR LOCK INTERMITTENT CLOSURES TRM 529.9 2024/12/092024/12/13NASHVILLE DISTRICT
208926208235-2 WATTS BAR LOCK INTERMITTENT CLOSURES TRM 529.9 2024/12/06UNTIL FURTHER NOTICENASHVILLE DISTRICT
208682CHICKAMAUGA LOCK INTERMITTENT CLOSURES TRM 471.02024/12/032024/12/23NASHVILLE DISTRICT
208765Barkley Lock Closure CRM 30.62024/12/022024/12/20NASHVILLE DISTRICT
208406208104-1TVA REPLACEMENT OF TRANSMISSION TOWER CONDUCTOR LINES TRM 516.5 2024/11/042024/11/11NASHVILLE DISTRICT
208664Cheatham Lock Draft Restrictions CRM 148.62024/11/042024/11/09NASHVILLE DISTRICT
208518DAYLIGHT CLOSURES Cheatham Lock Cumberland River Mile 148.62024/11/022024/11/04NASHVILLE DISTRICTNav Notice 24 - 35.pdf
208630208518-1DAYLIGHT CLOSURES Cheatham Lock Cumberland River Mile 148.62024/11/022024/11/03NASHVILLE DISTRICTNav Notice 24 - 35.pdf
208631208518-2DAYLIGHT CLOSURES Cheatham Lock Cumberland River Mile 148.62024/11/022024/11/04NASHVILLE DISTRICTNav Notice 24 - 35.pdf
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