(Updated: April 17, 2024)
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 |
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** |
|
|
Lock & Dam 15
(RM 483) |
Rock Island, IL |
OPEN |
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 |
16.0 |
21.2 |
Lock & Dam 20
(RM 343) |
Canton, MO |
OPEN |
14.0 |
18.0 |
Lock & Dam 21
(RM 325) |
Quincy, IL |
OPEN |
17.0 |
21.9 |
Lock & Dam 22
(RM 301) |
New London, MO |
OPEN |
16.0 |
21.4 |
**LD14 Auxiliary Lock open seasonally Memorial Day weekend through Labor Day weekend. Lock also open holidays of Memorial Day, 4th of July and Labor Day, along with special hours on Friday, Aug. 11 (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
|