The U. S. Army Corps of Engineers, St. Louis District, is seeking a firm for construction of island protection structures on the Illinois River. The Project is located at river mile 76 on the Illinois River, 5 miles upstream of Meredosia, Illinois. Work includes placement of graded A stone to construct a 300-foot bullnose chevron at the head of an island, 700-feet of on-bank revetment,and construction and placement of 3 woody bundles between the island head and bullnose structure. No land access or laydown area is available, all work will be completed via barge in shallow draft work sites.AMENDMENT 0001- Correct the number of days in clause 52.211-10, and provide answers to contractor questions.Proposal due date extended to 1 February 2023 10:00am CSTSEE ATTACHMENTS FOR ADDITONAL