LAKE MICHIGAN - CHICAGO HARBOR
General / Bridges / Maintenance
IL - LAKE MICHIGAN – Chicago Harbor From October 23, through January 19, 2027, between the hours of 0700 and 1600, Monday through Friday a 125-feet by 35-feet barge will be working under the Van Buren Street Bridge, Mile 2.26, (CORPS MILE 324.9) over the South Branch of the Chicago River. The barge will monitor VHF-FM marine Channel 16 and move with a 1-Hour advance notice. [22OCT26]
Position 41-52.60N 087-38.25W
USCG Great Lakes District Local Notice to Mariners 44/2026