U.S. Army Corps of Engineers, Detroit District’s New Lock at the Soo project in Sault Ste. Marie, Michigan, awards $222.7 million contract Option 3 (Chamber Lock Operational) to Kokosing Alberici Traylor, LLC (KAT) of Westerville, Ohio. The Option 3 award will allow for construction to proceed as required to have a fully functional lock. Option 3 includes construction of the lock floor, installation of the mechanical and electrical systems, completion of the filling and emptying system, placing soil in between the New Lock and old Davis Lock, and commissioning of the lock chamber.