CoastalUS Coast Guard LNM - Heartland District Rivers (D8)MessagesLNM08R-205058LNM08R-205058Received 23 Sept 2026, 00:00 UTCCopy textShow on mapSharePrintExportWarning textTENNESSEE RIVER - LITTLE TENNESSEE RIVER General / Miscellaneous A can buoy has been reported sinking in the vicinity of Mile 14.0. Mariners are urged to exercise caution in the area. USCG Heartland (MRS) District Local Notice to Mariners 45/2026More from US Coast Guard LNM - Heartland District Rivers (D8)LNM08R-1C13E22026-11-11NEW ORLEANS TO BATON ROUGE - LOWER MISSISSIPPI RIVER General / Marine Construction (Excluding Bridges) / Facilities, Barriers, Manmade Reefs, Riprap, Jetties / Dikes Commencing November 11, 2026, andLNM08R-BAE0D02026-11-11OHIO RIVER - CUMBERLAND RIVER General / Autonomous Vessel Operations Continuing until December 24, 2026, an Unmanned Surface Vessel (USVS) is conducting survey operations between Miles 89.0 and 31.0.LNM08R-1013042026-11-11OHIO RIVER - KANAWHA RIVER General / Marine Construction (Excluding Bridges) / Dredging Commencing November 12, 2026, and continuing until November 14, 2026, Amherst Madison Inc., will conduct dredginLNM08R-21B5B92026-11-04archivedNEW ORLEANS TO BATON ROUGE - LOWER MISSISSIPPI RIVER General / Miscellaneous Low water pumping operations are in effect at the New Madrid Power Station intake structure. Mariners are urged to transitLNM08R-B1F8A02026-10-28archivedARKANSAS POST CANAL - ARKANSAS RIVER General / Bridges / Lighting and Other Signals Junction Bridge: The downstream green navigation lights and the upbound red navigation lights have been reported extLater warningsLNM08R-4BEEE92026-09-23LOWER MISSISSIPPI RIVER - OHIO RIVER General / Bridges / Maintenance I-24 Bridge: A scaffold deck system has been installed and will hang 8 feet below low steelLNM08R-6D709B2026-09-23OHIO RIVER - MONONGAHELA RIVER General / Bridges / Construction Try Street Railroad Bridge; Continuing until November 23, 2026, the channel will be reduced by 3LNM08R-16BE772026-09-23ARKANSAS POST CANAL - ARKANSAS RIVER General / Bridges / Construction Mariners are advised that bridge construction falsework is located in the river at approxiEarlier warningsLNM08R-03B67F2026-09-23LOWER MISSISSIPPI RIVER - ILLINOIS RIVER General / Bridges / Inspection IL - LAKE MICHIGAN – Chicago Harbor From July 20 through October 2, 2026, between the hoLNM08R-97596E2026-09-23OHIO RIVER - TENNESSEE RIVER General / Bridges / Maintenance I-65 Highway Bridge; Due to maintenance work, vertical clearance may be reduced by 2 feet. MarinersLNM08R-5BC1D52026-09-23LOWER MISSISSIPPI RIVER - OHIO RIVER General / Marine Construction (Excluding Bridges) / Facilities, Barriers, Manmade Reefs, Riprap, Jetties / Dikes CommencingBack to US Coast Guard LNM - Heartland District Rivers (D8)