LNM09-A862DE
Received 23 Sept 2026, 00:00 UTC
Warning text
Positions open on the mapSUPERIOR FRONT CHANNEL - DULUTH HARBOR
General / Bridges / Maintenance
MN- LAKE SUPERIOR – Duluth-Superior Harbor From January 15, 2026, through March 23, 2026, and again from January 15, 2027, through March 23, 2027, and again from January 15, 2028, through March 23, 2028, the Duluth Ship Canal Bridge at mile 0.24 over the Duluth Ship Canal will be secured to masted navigation for maintenance, vessels able to pass under the bridge without an opening may do so at any time.
Position 46-46.73N 092-05.57W
USCG Great Lakes District Local Notice to Mariners 45/2026