TENNESSEE TOMBIGBEE RIVER
General / Marine Construction (Excluding Bridges) / Facilities, Barriers, Manmade Reefs, Riprap, Jetties / Dikes
Tennessee-Tombigbee River - Lock Closure --- --- Routine maintenance closures have been scheduled for the Thad Cochran (Armory) Lock, on the Tennessee-Tombigbee River, Mile 371.1. The lock will be closed for 30 days, from 6:00 a.m., September 10, 2026, to 6:00 p.m., October 10, 2026, for critical maintenance activities. If the lock re-opens prior to the scheduled date, an updated Notice to Mariners will be issued.
Valid 2026-09-10 to 2026-10-10.
Position 34-00.67N 088-29.33W
USCG Heartland (Gulf) District Local Notice to Mariners 40/2026