Notice to Navigators: Great Lakes


LNM 03-22



This section contains information of general concern to the Mariners. Mariners are advised to use caution while transiting these areas.


LAKE ERIE – OH – Cleveland Harbor – Chart 14839

From 17 Jan 2022 to 01 May 2022 The Great Lakes Construction Co. will be installing sheet pile in the Cuyahoga River, Old River Bed. Hours of Operation: Mon-SAT 0700-1800. On scene equipment will be a 60x70 Crane Barge and a 50x80 Material Barge. 24 hrs notice requested for movement and/or passing arrangements. All mariners are requested to transit the area with caution.


DETROIT RIVER - Grosse Ile - CHART 14854

From 26 Jan 2022 to 11 Feb 2022 DTE Energy will be conducting horizontal direction drilling in the vicinity of Grosse Ile Parkway. Hours of operations are from 0700 to 1900 daily. Equipment on City of Trenton side will be: Americans Auger 440,000 LB HDD Rig, John Deere 336 Excavator, Tulsa Rig Iron Mud Cleaning System, Telehandler Forklift; Equipment on Grosse Ile Township Side will be a John Deere 336 excavator.


ST. CLAIR RIVER –MI –Black River – Chart 14853

From 12 Jan 2022 to 01 Mar 2022 The King Company, Inc. will be conducting sheet piling operations in the Black River between the Erie St. Bridge and the Military St. Bridge. Hours of operation are from 0700 to 1900 Mon-Fri. Barge will have flashing lights on it’s corners and monitoring VHF channel 73. All mariners are requested to transit the area with caution.