SAFETY / CUMBERLAND RIVER / ATON / SEC OV BNM 0479-24 /
ALL MARINERS ARE ADVISED THAT THE BARKLEY LOCK AT CUMBERLAND RIVER MILE MARKER 30.6 WILL BE CLOSED FOR 36 HOURS FROM AUGUST 12TH AT 6AM UNTIL 6PM AUGUST 13TH TO PERFORM WORK ON THE HYDRAULIC SYSTEM. ONCE COMPLETE THE LOCK WILL HAVE DAILY 12-HOUR CLOSURES FROM 6AM TO 6PM CONTINUING UNTIL SATURDAY, SEPTEMBER 7TH FOR SCHEDULED MAINTENANCE ON THE B.A.F.F. CANCEL AT//080401Z SEP 24//
