SAFETY / LOWER MISSISSIPPI RIVER / HAZARD / SEC OV BNM 0566-24 /
ALL MARINERS ARE ADVISED OF A CONCRETE REVETMENT STRUCTURE APPROXIMATELY 200 FEET OFF OF THE RIGHT DESCENDING BANK AT MILE MARKER 914 LOWER MISSISSIPPI RIVER NEAR THE ISLAND 8 HEAD LIGHT. MARINERS ARE ADVISED TO FAVOR THE LEFT DESCENDING BANK AND TRANSIT THIS AREA WITH EXTREME CAUTION.
