SAFETY / OHIO RIVER / CLOSURE / SEC OV BNM 0481-24 /
THE CAPTAIN OF THE PORT SECTOR OHIO VALLEY ADVISES ALL MARINERS THAT THE MAIN 1200FT CHAMBER AT MARKLAND LOCK AND DAM, OHR MM 531.5 WILL BE CLOSED TO NAVIGATION TRAFFIC FROM AUGUST 12TH THROUGH SEPTEMBER 6TH. DURING THIS CLOSURE ALL TRAFFIC WILL PASS THROUGH THE AUXILIARY CHAMBER AND TAKE DIRECTION FROM MARKLAND LOCKS AND DAM. CANCEL AT//070359Z SEP 24//
