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NOTICE TO NAVIGATION INTERESTS | ||||||||
| CHICAGO DISTRICT | DATE: | 11/13/2025 | NOTICE NUMBER: 212483 | ||||||
| 231 S. LASALLE ST., SUITE 1500 CHICAGO, IL 60604-1437 HTTP://WWW.LRC.USACE.ARMY.MIL/ |
POC: |
LOCAL NUMBER: 815-510-0361 WATERWAY: TJ OBRIEN LOCK EFFECTIVE: 11/18/2025 07:00 thru 11/13/2025 19:00 CST |
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| ________________________________________________________________________________________________________________________ | |||||||||
| Lock Closure T.J. O’Brien Lock River Mile 326.5 | |||||||||
1. T.J. O’Brien Lock, River Mile 326.5, will be closed Tuesday 18 November 2025 starting at 0700 until 1900. The purpose of the closure is to load bulkheads for relocation to Chicago Harbor Lock.
2. Mariners shall not tie up to guide walls during the closure period unless requested to do so by lock staff.
3. The following link provides access to all USACE Notices to Navigation Interests: https://ndc.ops.usace.army.mil/ords/f?p=107:1::::::
4. If you have any questions/comments/concerns regarding this Notice to Navigation Interests, please contact Michael Walsh, USACE Chicago District Waterways Project Office Operations Manager at 815-510-0361 or by email at Michael.J.Walsh@usace.army.mil |
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| //signed// Walsh, Michael J, Chief, Waterways Project Office |