LNM09-3D8F6C
Received 23 Sept 2026, 00:00 UTC
Warning text
Positions open on the mapLAKE MICHIGAN - CHICAGO HARBOR
General / Bridges / Inspection
IL - LAKE MICHIGAN – Chicago Harbor On July 20 and July 21, 2026, between the hours of 0900 and 1600 daily, inspectors will utilize Snooper Trucks under the Sag Highway Bridge at Mile 28.76 (CORPS MILE 304.2) over the Calumet-SAG Channel. Spotters will warn of approaching vessels and move the man lift to allow vessels to pass. [09 JUL 26]
Position 41-41.78N 087-56.18W
USCG Great Lakes District Local Notice to Mariners 45/2026