Lock Status

(Updated: Jan. 19, 2023)

Locks within the Rock Island District may close throughout the year due to high water or scheduled/unscheduled maintenance. The District will update this site regularly (Monday-Friday) with available information regarding the status of each lock. Current lock status information for all locks within the country can be found at: Lock Status Report.

Mississippi River

Name
(River Mile)
Location Status Flood Stage Closure Stage
Lock & Dam 11
(RM 583)
Dubuque, IA OPEN 16.0 20.8
Lock & Dam 12
(RM 556.5)
Bellevue, IA CLOSED
Winter Maintenance
Dec. 13, 2022 - Mar. 3, 2023
17.0 18.4
Lock & Dam 13
(RM 522.5)
Fulton, IL OPEN 16.0 19.0
Lock & Dam 14
(RM 493.5)
Pleasant Valley, IA OPEN 11.0 14.0
Locks & Dam 14 (Aux)
(RM 493.5)
Pleasant Valley, IA CLOSED
(Open Weekends
Memorial Day - Labor Day)*
   
Lock & Dam 15
(RM 483)
Rock Island, IL CLOSED
Winter Maintenance
Jan. 3 - Mar. 3, 2023
15.0 20.0
Locks & Dam 15 (Aux)
(RM 483)
Rock Island, IL OPEN    
Lock & Dam 16
(RM 457)
Illinois City, IL OPEN 15.0 17.0
Lock & Dam 17
(RM 437)
New Boston, IL OPEN 15.0 18.1
Lock & Dam 18
(410.5)
Gladstone, IL OPEN 10.0 14.9
Lock & Dam 19
(RM 364)
Keokuk, IA CLOSED
Winter Maintenance
Dec. 19, 2022 - Mar. 3, 2023
16.0 21.2
Lock & Dam 20
(RM 343)
Canton, MO OPEN 14.0 18.0
Lock & Dam 21
(RM 325)
Quincy, IL CLOSED
Winter Maintenance
Jan. 12 - Mar. 2, 2023
17.0 21.9
Lock & Dam 22
(RM 301)
New London, MO CLOSED
Winter Maintenance
Jan. 13 - Mar. 2, 2023
16.0 21.4

*LD14 Auxiliary Lock open seasonally Memorial Day weekend through Labor Day weekend. Lock also open Mondays of Memorial Day, 4th of July and Labor Day, along with special hours on Friday, Aug. 12 (open until midnight to assist recreational boaters attending Tugfest activities and the fireworks display).

Illinois River

Name
(River Mile)
Location Status Flood Stage Closure Stage
Brandon Road
(RM 286)
Joliet, IL

OPEN

507.00 539.40
Dresden Island
(RM 272)
Morris, IL

OPEN

491.53 505.44
Marseilles
(RM 245)
Marseilles, IL OPEN
 
467.00 483.50
Starved Rock
(RM 231)
Ottawa, IL OPEN 450.00 461.50
Peoria
(RM 158)
Creve Coeur, IL

OPEN

447.00

N/A
Open Pass

LaGrange
(RM 80)
Versailles, IL OPEN
 
23.00

N/A
Open Pass