Mississippi Limestone Corp.,* Friars Point, Mississippi, was awarded an $18,399,991 firm-fixed-price contract for articulated concrete mattress casting at the Mississippi River. Bids were solicited via the internet with two received. Work will be performed in Delta, Louisiana, with an estimated completion date of Dec. 21, 2019. Fiscal 2019 operations and maintenance, Army funds in the amount of $18,399,991 were obligated at the time of the award. U.S. Army Corps of Engineers, Vicksburg, Mississippi, is the contracting activity (W912EE-19-C-0002).