Lock Status

(Updated: Sept. 9, 2022)

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 OPEN
Winter Maintenance Scheduled
Full Closure Dec. 13, 2022 - March 3, 2023
17.0 18.4
Lock & Dam 13
(RM 522.5)
Fulton, IL OPEN
Winter Maintenance Scheduled
Full Closure Dec. 14, 2022 - Jan. 6, 2023
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 OPEN
(Open Fri. 4-10 p.m.; Sat./Sun. Noon-10 p.m.)*
   
Lock & Dam 15
(RM 483)
Rock Island, IL OPEN
Winter Maintenance Scheduled
Full Closure Jan. 3 - March 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

OPEN
Winter Maintenance Scheduled
Full Closure Dec. 19, 2022 - March 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 OPEN
Winter Maintenance Scheduled
Full Closure Jan. 12 - March 2, 2023
17.0 21.9
Lock & Dam 22
(RM 301)
New London, MO

OPEN
Winter Maintenance Scheduled
Full Closure Jan. 13 - March 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

Partial Closure

Closed 7 a.m.-3 p.m. Mon-Tue & Thu-Fri
Aug. 29 - Oct. 7, 2022 
 

447.00

N/A
Open Pass

LaGrange
(RM 80)
Versailles, IL OPEN
 
23.00

N/A
Open Pass