C.J. Mahan Construction Co. LLC, Columbus, Ohio, was awarded a $60,856,879 firm-fixed-price contract for the construction of a new upstream approach wall on the Tennessee River. Bids were solicited via the internet with two received. Work will be performed in Chattanooga, Tennessee, with an estimated completion date of Jan. 31, 2024. Fiscal 2021 civil construction funds in the amount of $60,856,879 were obligated at the time of the award. U.S. Army Corps of Engineers, Nashville, Tennessee, is the contracting activity (W912P5-21-C-0009).