Navigation Notice: Great Lakes River Basin
Ice Control Booms, Course 2, Little Rapids Channel St. Marys River
Notice Number: 213671 / L26-05 Effective: 04/29/2026 00:00 thru 04/29/2026 23:45 EDT 1. The removal of the east ice boom at the head of Little Rapids Channel was completed on 29…
Read MoreEJ&E Indiana Harbor Canal
REF: The Elgin, Joliet & Eastern Railroad Bridge at Mile 1.89 over the Indiana Harbor Canal provided a Horizontal Clearance of 65-Feet and a vertical clearance of 5-feet in the…
Read MoreGreat Lakes District Bridge Maintenance/Activities List for 24 APR 2026
Good morning, Please find this week’s Bridge Maintenance and Activities Summary, and the Delay Report attached to this bulletin. BRIDGE MAINTLIST USCG-Great-Lakes-Bridge Delay Report Please let us know if you…
Read MoreScheduled/IL – Lake Michigan / Calumet Harbor / Bridge/CGB-GL BNM 0036-26
On April 22 and April 23, 2026, between the hours of 0700 and 1900, the 95th Street Bridge at Mile 1.09 (CORPS MILE 332.1) over Calumet River will require a…
Read MoreSurvey Posted for Holland Harbor, MI (Inner Harbor – Sheets 02-05)
Great Lake Stakeholders, We recently conducted a condition survey (CS) for Holland Harbor, MI. This survey will be available to view/download at the following link within 24 hours: eHydro Dashboard…
Read MoreScheduled/WI – Lake Michigan-Sturgeon Bay/Bridge/CGD-GL BNM 0026-26
On April 28 and April 29, 2026, between the hours of 0700 and noon, each day, the Maple Oregon Bridge at Mile 4.17, over the Sturgeon Bay Ship Canal will…
Read MoreScheduled/WI – Lake Michigan-Green Bay/Bridge/CGD-GL BNM 0027-26
On April 30, 2026, between the hours of 0300 and 1400, the Ray Nitschke Bridge at mile 1.58, over the Fox River at Green Bay, Wisconsin will be secured to…
Read MoreScheduled/IL-Lake Michigan Chicago Harbor / Bridge/CGD-GL BNM 0029-26
From April 16 through May 26, 2026, scaffolding will be installed under the Foster Avenue Bridge at Mile 9.48, over the North Shore Channel that hangs approximately 2-feet below low…
Read MoreSafety/IL – Lake Michigan – Calumet and Indiana Harbors/Closure/SEC SLM BNM 0056-26
For those who run to Whiting this is bridge 631 1. ALL MARINERS BE ADVISED OF A WATERWAY CLOSURE FOR CRANE OPERATIONS AND BRIDGE INSPECTIONS ON THE INDIANA HARBOR CANAL…
Read MoreREPORTED SHOALING – HOLLAND HARBOR, MI
Notice Number: 213461/L26-04 Date: 03/25/2026 20:22 thru 12/31/2026 23:45 EDT 1. Recent project condition surveys at Holland Harbor, MI, indicate shoaling in the navigation channel. 2. Shoaling is present across…
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