LNM09-DA82D0
Received 23 Sept 2026, 00:00 UTC
Warning text
Positions open on the mapKEWEENAW UPPER ENTRANCE - KEWEENAW WATERWAY
General / Bridges / Maintenance
WI - LAKE SUPERIOR – Kewanee Waterway From December 15, 2027, through April 15, 2028, and again From December 15, 2028, through April 15, 2029, the US 41 Bridge at Mile 16.0 over the Keweenaw Waterway will be secured to masted navigation for maintenance. Vessels able to pass under the bridge without an opening may do so at any time. A 190-foot by 80-foot barge or smaller will be working at the bridge from 0600 to 1900 daily, the barge will monitor VHF-Fm marine channel 16 and will move if provided a 3-hour advance notice. [37/25]
Position 47-07.42N 088-34.43W
USCG Great Lakes District Local Notice to Mariners 45/2026