10 Mar 2021

Navigation Notice 21-08: Chickamauga Lock closure, intermittent closures announced

Navigation Notice 21-08: Chickamauga Lock at Tennessee River mile 471 in Chattanooga, Tennessee, is closing 7 a.m. May 3 to noon May 24 to allow a contractor to complete a full electrical rehab on the lock operating system. The lock will then undergo intermittent closures during daylight hours May 24 to June 7 to allow the contractor to continue to install non-mission-critical equipment.

17 Dec 2020

Navigation Notice 20-52: Kentucky Lock closing to traffic for construction operation

Kentucky Lock at Tennessee River mile 22.4 in Grand Rivers, Kentucky, is closing to navigation traffic for 12 hours starting at 8 a.m. (CST) on either Monday, Dec. 28, 2020 or Tuesday, Dec. 29, 2020 for a construction operation on the critical downstream cofferdam.

8 Dec 2020

Navigation Notice 20-51: Closures scheduled at Kentucky Lock Dec. 14-18, 2020

Kentucky Lock at Tennessee River mile 22.4 in Grand Rivers, Kentucky, is closing to navigation traffic 9 a.m. to 1 p.m. (CST) Dec. 14-18, 2020.

6 Nov 2020

Navigation Notice 20-45: Intermittent closures at Nickajack Lock Dec. 14-18

Nickajack Lock at Tennessee River mile 424.7 in Jasper, Tennessee, is undergoing a series of closures between 6 a.m. and 5 p.m. daily Dec. 14-18, 2020 for allision repairs. Traffic will be able to pass through the project during the non-work period. Call the lock at 423-667-0280 for more information.

30 Oct 2020

Navigation Notice 20-44: Kentucky Lock closing 24 hours beginning Nov. 2, 2020

Kentucky Lock at Tennessee River mile 22.4 in Grand Rivers, Kentucky, is closing to navigation traffic for 24 hours starting at 8 a.m. Monday, Nov. 2, 2020 until 8 a.m. Nov. 3, 2020. The closure is required for construction operation on the critical downstream cofferdam as part of the Kentucky Lock Addition Project.