NOTICE TO NAVIGATION INTERESTS
ST. LOUIS DISTRICT DATE: 12/09/2016 NOTICE NUMBER: 7247
ATTN: CEMVS-DE
1222 SPRUCE STREET
ST. LOUIS MO 63103-2833
HTTP://WWW.MVS.USACE.ARMY.MIL/
POC:

Lance Engle
314-865-6343
LOCAL NUMBER: 16-24
WATERWAY: UPPER MISSISSIPPI

EFFECTIVE: IMMEDIATELY thru UNTIL FURTHER NOTICE CST
________________________________________________________________________________________________________________________

LEFT BANK OBSTRUCTION
CHAIN OF ROCKS CANAL
UPPER MISSISSIPPI RIVER MILE 192.1

 

  1. A hard obstruction exists along the left descending bank immediately upstream of the I-270 Chain of Rocks Canal Bridge.  The obstruction extends 140-ft upstream of the left descending bridge pier and 60-ft riverward of the left descending bridge pier. The 9-ft depth contour at minimum pool is 80-ft riverward of the pier.

  2. Mariners are requested to use caution when transiting this area, avoid the left descending bank, transit following the sailing line and not to pass other vessels in the vicinity of the I-270 Chain of Rocks Canal Bridge.

 

FOR THE DISTRICT ENGINEER:

//signed//


Andrew C. Schimpf, P.E.
Rivers Project Manager