US Army Corps of Engineers
Chicago District Website

Navigation Notices

The following navigation notices have been issued for U.S. Army Corps of Engineers related work, navigation policies updates and the dissemination of navigation information for projects within the boundaries of the Chicago District. More information regarding navigation conditions on Great Lakes can be obtained by visiting the U.S. Coast Guard's Navigation Center web site.

 Notice  Project Description Issued  Expires
Navigation Notice 13766-1 Chicago Harbor Lock Reverse Backflow 04/09/2021 04/13/2021
Navigation Notice 13782 Lockport Lock Lock Closure 04/08/2021 04/17/2021
Navigation Notice 13766 Chicago Harbor Lock Reverse Backflow 04/07/2021 04/13/2021
Navigation Notice 13388 Lockport Lock Lock Closure 02/24/2021 03/03/2021
Navigation Notice 13277 Lockport Lock Lockage Temporarily Suspended 02/11/2021  02/11/2021
Navigation Notice 13021 Lockport Lock Lockage Temporarily Suspended 12/11/2020  12/15/2020
Navigation Notice 12808 Lockport Lock Lockage Temporarily Suspended  11/16/2020  12/03/2020
Navigation Notice 12638-1 Chicago Harbor Lock Lock Closure 11/16/2020  04/14/2021
Navigation Notice 12638 Chicago Harbor Lock Lock Closure 10/09/2020  04/14/2021
Navigation Notice 12533 CSSC Electric Dispersal Barrier Waterway Closure 09/21/2020  10/29/2020
Navigation Notice 12379 Chicago Harbor Lock Lockage Temporarily Suspended 08/17/2020  08/20/2020
Navigation Notice 12137 Lockport Lock Lockage Temporarily Suspended 07/10/2020  07/14/2020
Navigation Notice 11549 Chicago Harbor Lock Lockage Temporarily Suspended  03/09/2020  03/13/2020
Navigation Notice 10501 Chicago Harbor Lock Lock Closure 07/12/2019  07/31/2019
Navigation Notice 10500 Chicago Harbor Lock Lock Closure for Southwest Gate 07/09/2019  07/11/2019
Navigation Notice 10360-1 Chicago Harbor Lock Lock Closure 06/21/2019  06/24/2019
Navigation Notice 10360 Chicago Harbor Lock Lock Closure  06/14/2019  06/24/2019
Navigation Notice 10274 Chicago Harbor Lock Lock Partial Closure for Southeast Sector Gate 05/31/2019  06/05/2019
Navigation Notice 10232-1 Chicago Harbor Lock Lock Closure for Northeast Sector Gate 05/23/2019  
Navigation Notice 10232 Chicago Harbor Lock Lock Closure For Northeast Sector Gate 05/21/2019  05/24/2019
Navigation Notice 10168-1 Chicago Harbor Lock Southwest Sector Gate Repair 05/15/2019  
Navigation Notice 10168 Chicago Harbor Lock Southwest Sector Gate Offline 05/11/2019  
Navigation Notice 10167 Chicago Harbor Lock Northeast Sector Gate Offline 05/11/2019  05/14/2019
Navigation Notice 10103-2 Chicago Harbor Lock Lock Closure Ended 05/07/2019  
Navigation Notice 10103-1 Chicago Harbor Lock Lock Closure 05/06/2019  05/07/2019
Navigation Notice 10103 Chicago Harbor Lock Lock Closure 05/03/2019  05/07/2019
Navigation Notice 10072-1 Chicago Harbor Lock Lock Closure for Northwest Sector Gate 04/29/2019  04/29/2019
Navigation Notice 10072 Chicago Harbor Lock Lock Closure 04/26/2019  04/30/2019
Navigation Notice 10022 Chicago Harbor Lock Northwest Sector Gate Inoperable 04/18/2019  
Navigation Notice 10019 Chicago Harbor Lock Southeast Sector Gate Temporarily Inoperable 04/17/2019  04/18/2019
 Navigation Notice 18-003  Chicago Harbor Lock Lock Closure  09/06/2018  09/10/2018
Navigation Notice 18-001  Chicago Harbor Lock Lock Closure  04/02/2018   04/10/2018
CELRC-TS-C-T 17-001  Chicago Harbor Lock Temporary Width Restriction 02/08/2017  
 Navigation Notice 1-2015 Mississippi and Ohio rivers and tributaries Consolidated notice to navigation  02/2015  
 Division Bulletin No. 1 Mississippi River System Maps and Charts 02/2015  
Division Bulletin No. 2    Navigation Conditions for 2015 02/2015   
CELRC-TS-C-T-14-005  Chicago Harbor Lock End of Temporary Width Restrictions 09/24/2014   Canceled
CELRC-TS-C-T 14-004  Chicago Harbor Lock Temporary Width Restrictions  09/24/2014  Canceled
CELRC-TS-C-T 14-003  Chicago Harbor Lock Lock delays for diving operations 07/16/2014   Canceled
CELRC-TS-C-T 14-001  Chicago Harbor Lock  Lockages Temporarily Suspended for Electrical Inspection 10/22/2013   Canceled
CELRC-TS-C-T 13-009  Calumet River Calumet River Condition Survey Posted 06/24/2013   Canceled
CELRC-TS-C-T 13-008  Indiana Harbor and Canal Indiana Harbor and Canal Condition Survey Posted  06/24/2013  Canceled
CELRC-TS-C-T 13-007 Burns Waterway Harbor  Severe Shoaling in Southern Half of Approach Channel 06/06/2013   Canceled
CELRC-TS-C-T 13-006 Burns Small Boat Harbor  New Condition Survey  06/05/2013  Canceled
CELRC-TS-C-T 13-005 Michigan City Harbor Severe Shoaling in Western Half of Channel 06/05/2013  Canceled
 CELRC-TS-C-T 13-004  Waukegan Harbor New Waukegan Harbor Channel Survey Posted 04/30/2013   Canceled
 MVD/LRD Navigation Notice No.1-2013 Mississippi and Ohio Rivers and their tributaries MBD/LRD Joint Notice 02/22/2013  Canceled
 Division Bulletin   Navigation Conditions for 2013 02/22/2013   Canceled
CELRC-TS-C-T 13-003   Michigan City Harbor Severe Shoaling in Western Half of Channel 02/26/2013  Canceled
CELRC-TS-C-T 13-002  Chicago Harbor Lock Lockages Temporarily Suspended for Electrical Inspection 02/14/2013    Canceled
           
CELRC-TS-C-T 13-001 Burns Waterway Harbor Post Major Storm Burns Waterway Harbor Approach Channel Survey  01/17/2013  Canceled
CELRC-TS-C-T 12-013 Waukegan Harbor Shoaling Closes Harbor to Deep Draft Navigation 11/05/2012   Canceled
CELRC-TS-C-T 12-012  Burns Waterway Harbor Post Major Storm Approach Channel Survey 11/05/2012

Canceled

CELRC-TS-C-T  12-011  Chicago Harbor Lock Low Lake Special Lockages 10/12/2012 

Canceled

 CELRC-TS-C-T  12-010 Waukegan Harbor Post Dredging Conditions at Waukegan Harbor  07/17/2012

Canceled

CELRC-TS-C-T  12-009

Chicago Harbor Lock

Chicago Harbor Lock Width Restriction

07/05/2012

 Canceled 

CELRC-TS-C-T  12-008

Chicago Harbor Lock

Final Gate Repair Schedule for Reopening of Lock

05/03/2012

 Canceled 

CELRC-TS-C-T  12-007

Burns Waterway Harbor

Approach Channel Survey is Posted

04/27/2012

 Canceled 

CELRC-TS-C-T  12-006

Burns Waterway Harbor

Shoaling Confirmed in the Deep Water Approach to Burns Waterway Harbor

04/20/2012

 Canceled

CELRC-TS-C-T  12-005

Chicago Harbor Lock

Amended Closure Schedule for Gate Repairs

04/13/2012

Canceled

CELRC-TS-C-T  12-004

Michigan City Harbor

New Harbor Channel Survey Posted Severe Shoaling

04/06/2012

 Canceled 

CELRC-TS-C-T  12-003

Chicago Harbor Lock

Amended Closure Schedule for Gate Repairs

03/28/2012

Canceled

CELRC-TS-C-T  12-002

Chicago Harbor Lock

Amended Closure Schedule for Gate Repairs

03/17/2012

Canceled

CELRC-TS-C-T  12-001

Chicago Harbor Lock

Chicago Harbor 40 Feet Width Restriction Extension and Lock Closure Schedule

01/20/2012

Canceled

MVD/LRD Navigation Notice No.1-2012 Mississippi and Ohio Rivers and their tributaries MBD/LRD Joint Notice

03/04/2012

Canceled