LNM09-8ADBA6
Received 23 Sept 2026, 00:00 UTC
Warning text
Positions open on the mapKEWEENAW UPPER ENTRANCE - KEWEENAW WATERWAY
General / Bridges / Maintenance
MI- LAKE SUPERIOR – Kewanee Waterway During May 2027, May 2029, and October 2029, the US 41 Bridge at Mile 16.0 over the Keweenaw Waterway will be in the intermediate position and will not open for recreational vessels during the 0800, Noon, or 1630 scheduled openings to accommodate deck replacements. Recreational vessels able to pass under the bridge without an opening may do so at any time. From December 15 through April 14, 2027, 2028, 2029, and 2030 the bridge will be secured to masted navigation to accommodate rehabilitation of the deck and machinery. [14MAY26]
Position 47-07.42N 088-34.43W
USCG Great Lakes District Local Notice to Mariners 45/2026