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District 9 Broadcast Notice to Mariners Message

Message Originator: Lake Michigan

SCHEDULED / IL - LAKE MICHIGAN - CHICAGO HARBOR / BRIDGE / SEC LM BNM 0018-25 /

1. FROM MARCH 10 THROUGH MARCH 15, 2025, BETWEEN THE HOURS OF 0700 AND 1700 EACH DAY, A 30-FOOT HARCON BRIDGE INSPECTION VESSEL WILL BE INSPECTING THE LAKE SHORE DRIVE BRIDGE AT MILE 0.32 (CORPS MILE 326.9) AND THE STATE STREET BRIDGE MILE 1.05 (CORPS MILE 326.1) ACROSS THE MAIN BRANCH OF THE CHICAGO RIVER, THE DIVISION STREET BRIDGE AT MILE 3.30 (CORPS MILE 327.0) AND THE GRAND AVENUE BRIDGE AT ,MILE 2.00 (CORPS MILE 325.9) ACROSS THE NORTH BRANCH OF THE CHICAGO RIVER, AND LAKE STREET BRIDGE AT MILE 1.64 (CORPS MILE 325.5) ACROSS THE SOUTH BRANCH OF THE CHICAGO RIVER. THE HARCON WILL MONITOR VHF-FM MARINE CHANNEL 16 AND WILL MOVE TO ACCOMMODATE VESSEL TRAFFIC WITHIN A 15-MINUTE ADVANCE NOTICE.
CANCEL AT//151949Z MAR 25//

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