Navigation Notice: Great Lakes River Basin

Good morning, Please find this week’s Bridge Maintenance and Activities Summary, Winter Bridge Hours, and the Delay Report attached to this bulletin. BRIDGE MAINTLIST Bridge Winter Hours 2026 USCG-Great-Lakes-Bridge Delay…

Please find this week’s Bridge Maintenance and Activities Summary, Winter Bridge Hours, and the Delay Report attached to this bulletin. BRIDGE MAINTLIST Bridge Winter Hours 2026 USCG-Great-Lakes-Bridge Delay Report Please…

REF: IN – LAKE MICHIGAN – Indiana Harbor Canal The Coast Guard has received a report that the bridge fendering is damaged near the Norfolk Southern Railroad Bridge at Mile…

The following products are available from the Navigation Center website: District 9: USCG Great Lakes District Local Notice to Mariners (39-2025): https://www.navcen.uscg.gov/sites/default/files/pdf/lnms/LNM09392025.pdf The weekly update to the 2025 USCG Light…

The following products are available from the Navigation Center website: • District 9: USCG Great Lakes District Local Notice to Mariners (37-2025): https://www.navcen.uscg.gov/sites/default/files/pdf/lnms/LNM09372025.pdf • The weekly update to the 2025…

Notice Number: 211628-1 Date: 08/13/2025 17:58 thru UNTIL FURTHER NOTICE CDT 1. Chicago Harbor Lock will be locking with restrictions until further notice. The left descending, or southwest sector gate,…

Good morning, Please find this week’s bridge maintenance and activities summary and the delay report attached to this bulletin. BRIDGE MAINTLIST PAWSA Flyer USCG_Bridge_Delay_Report Please contact us with any questions…

Notice Number: 211688 Effective: 08/24/2025 06:00 thru 08/25/2025 18:00 CDT Lock Closure Chicago Harbor Lock 1. Chicago Harbor Lock will be closed to all traffic on Sunday August 24h, 2025…