|NOTICE TO NAVIGATION INTERESTS|
|NASHVILLE DISTRICT||DATE:||01/29/2021||NOTICE NUMBER: 13251|
|USACE ATTN: DISTRICT ENGINER
110 9TH AVE SOUTH, ROOM A405
NASHVILLE TN 37203-3852
Kentucky Lock Lockmaster
|LOCAL NUMBER: LRN 21-04
WATERWAY: TENNESSEE RIVER
EFFECTIVE: 01/31/2021 18:00 thru UNTIL FURTHER NOTICE CST
End of Helper Boat Operations for Downstream Cofferdam
TENNESSEE RIVER MILE 22.4
At 6:00 p.m. CST on Sunday January 31, 2021, all helper boat operations in support of downstream cofferdam construction activities will cease due to substantial completion of the cofferdam.
The concrete filled guard cell in the lower approach is fully functional and can be utilized by tows if needed. The guard cell has 10-inch wide steel banding spaced at 20-inch centers in possible impact areas.
Chief, Navigation Section
Technical Support Branch