LAKE MICHIGAN - CHICAGO HARBOR
General / Bridges / Construction
IL - LAKE MICHIGAN – Chicago Harbor From November 15 through November 20, 202, between the hours of 2100 to 0600 the following morning, a 40-foot by 13-foot barge accompanied by divers will be installing a submarine cable at the Lake Street Bridge, Mile 1.64, over the South Branch of the Chicago River. Mariners should make passing arrangements directly with the barge on VHF-FM Marine Channel 16. [15OCT26]
Position 41-53.15N 087-38.27W
USCG Great Lakes District Local Notice to Mariners 44/2026