LAKE MICHIGAN - CALUMET
General / Bridges / Maintenance
*****REVISED***** IL - LAKE MICHIGAN – Chicago Harbor From April 28, 2025, through October 1, 2027, scaffolding that hangs approximately 6-feet below low steel will be installed under one half of the 127th Street Bridge at Mile 18.81 (CORPS MILE 314.2) over the Calumet-SAG Channel. [05JAN26] [02OCT26]
Position 41-39.68N 087-44.98W
USCG Great Lakes District Local Notice to Mariners 44/2026