The U.S. Army Corps of Engineers (USACE), St. Louis District, is seeking businesses capable of constructing a new 1,200 ft lock as part of the Lock and Dam 25 Navigation and Ecosystem Sustainability Program (NESP). This project aims to enhance navigation and ecological sustainability along the Mississippi River, specifically at Lock and Dam 25, located approximately 61.5 river miles upstream from St. Louis. Interested parties are encouraged to participate in an Industry Day and one-on-one discussions, with registration deadlines set for June 17, 2024, and responses to the Request for Information due by June 26, 2024. For further inquiries, potential bidders can contact Whitney Dee at whitney.r.dee@usace.army.mil or Angie Grimes at angie.l.grimes@usace.army.mil.