NOTICE TO NAVIGATION INTERESTS
DETROIT DISTRICT DATE: 06/21/2022 NOTICE NUMBER: 200974
ATTN: CELRE-DE
477 MICHIGAN AVENUE
DETROIT MI 48226-2575
HTTP://WWW.LRE.USACE.ARMY.MIL/
POC:

Kevin Sprague
906-635-3464
LOCAL NUMBER: L22-10
WATERWAY: ST. MARYS RIVER

EFFECTIVE: 06/21/2022 15:19 thru 01/15/2023 23:59
________________________________________________________________________________________________________________________

OPERATIONAL STATUS - MACARTHUR LOCK
ST. MARYS FALLS CANAL

 

 

 

1.    The MacArthur Lock is open for vessel traffic. 

2.    From 21 June – 5 July there may be short durations when the lock will be unavailable due to testing/commissioning requirements. Effort will be made to conduct the testing and commissioning outside of peak vessel traffic times.  

3. Questions regarding this notice may be directed to the Soo Area Engineer, Mr. Kevin Sprague at 906-635-3464. Our website is: https://www.lre.usace.army.mil/Missions/Operations/

 

 

 

//signed//


CYNTHIA A. JAREMA
Chief, Operations & Maintenance
USACE-Detroit