Thalle Construction Co Inc., Hillsborough, North Carolina, was awarded a $166,849,138 firm-fixed-price contract for construction of new downstream monoliths and associated features for the Kentucky Lock. Bids were solicited via the internet with three received. Work will be performed in Grand Rivers, Kentucky, with an estimated completion date of April 30, 2027. Fiscal 2010 civil construction, Corps of Engineers funds in the amount of $166,849,138 were obligated at the time of the award. U.S. Army Corps of Engineers, Nashville, Tennessee, is the contracting activity (W912P5-21-C-0015).