Kokosing Alberici Traylor LLC, Westerville, Ohio, was awarded a $222,427,000 modification (P00012) to contract W911XK-22-C-0006 to install a floor and removing cofferdams at a lock chamber. Work will be performed in Sault Saint Marie, Michigan, with an estimated completion date of July 7, 2029. Fiscal 2022, 2023 and 2024 civil construction funds in the amount of $222,427,000 were obligated at the time of the award. U.S. Army Corps of Engineers, Detroit, Michigan, is the contracting activity.