| Name |
Location |
Miles above the Ohio |
Coordinates |
Pool |
Notes |
|
|
| Lake Itasca
Stepping Stones / Dam |
Itasca
State Park |
|
|
Lake
Itasca
1,475 feet |
Stepping stones placed by CCC with creation of new
channel / outlet for Mississippi |
| Bemidji "Power Dam" |
7 miles east of Bemidji |
|
|
Lake
Bemidji
1,335 feet |
|
| Knutson Dam |
About 15 miles (24 km) east and north of city of Cass
Lake |
|
|
Cass Lake
1,300 feet |
|
| Winnibigoshish Lake Dam |
About 15 miles (24 km) northwest of Deer
River |
|
47°25′44.5″N 94°03′6.8″W / 47.429028°N
94.051889°W / 47.429028;
-94.051889 |
Lake
Winnibigoshish
1,290 feet |
|
| Little
Falls Dam |
Little Falls, Minnesota |
|
45°58′32″N 94°22′06″W / 45.97556°N
94.36833°W / 45.97556;
-94.36833 |
|
| Blanchard
Dam |
Royalton, Minnesota |
|
45°51′39″N 94°21′36″W / 45.86083°N
94.36°W / 45.86083; -94.36 |
|
|
| Sartell Dam |
Sartell, Minnesota |
|
45°37′15″N 94°12′13″W / 45.62083°N
94.20361°W / 45.62083;
-94.20361 |
|
|
| St. Cloud
Dam |
St. Cloud, Minnesota |
|
45°32′52″N 94°08′50″W / 45.54778°N
94.14722°W / 45.54778;
-94.14722 |
|
|
| Coon Rapids Dam |
Coon Rapids, Minnesota |
|
45°08′36″N 93°18′43″W / 45.14333°N
93.31194°W / 45.14333;
-93.31194 |
|
No locks, ends navigable portion of river |
| Upper Saint Anthony Falls Lock and
Dam |
Minneapolis,
Minnesota |
~854 |
44°58′54″N 93°15′31″W / 44.98167°N
93.25861°W / 44.98167;
-93.25861 |
799 feet |
Last locks upstream on river |
| Lower Saint Anthony Falls Lock and
Dam |
Minneapolis,
Minnesota |
~853 |
44°58′42″N 93°14′49″W / 44.97833°N
93.24694°W / 44.97833;
-93.24694 |
750 feet |
|
Meeker Island Lock and
Dam
(demolished) |
Minneapolis,
Minnesota / St. Paul,
Minnesota |
~850 |
44°57′14″N 93°12′28″W / 44.95389°N
93.20778°W / 44.95389;
-93.20778 |
NA |
demolished, originally known as Lock and Dam No. 2 |
| Lock and Dam No.
1 |
Minneapolis,
Minnesota / St. Paul,
Minnesota |
~847.8 |
44°54′55″N 93°12′02″W / 44.91528°N
93.20056°W / 44.91528;
-93.20056 |
725 feet |
|
| Lock
and Dam No. 2 |
Hastings, Minnesota |
~815 |
44°45′35″N 92°52′07″W / 44.75972°N
92.86861°W / 44.75972;
-92.86861 |
687 feet |
|
|
|
| Lock
and Dam No. 3 |
Red
Wing, Minnesota |
796.9 |
44°36′36″N 92°36′37″W / 44.61°N
92.61028°W / 44.61; -92.61028 |
675 feet |
|
| Lock
and Dam No. 4 |
Alma,
Wisconsin |
~753 |
44°19′32″N 91°55′13″W / 44.32556°N
91.92028°W / 44.32556;
-91.92028 |
667 feet |
The lock is on the Wisconsin side right next to a nice little
cafe. |
| Lock
and Dam No. 5 |
Winona County, Minnesota |
~738.1 |
44°09′40″N 91°48′39″W / 44.16111°N
91.81083°W / 44.16111;
-91.81083 |
660 feet |
|
| Lock
and Dam No. 5A |
Goodview, Minnesota |
~728.5 |
44°05′18″N 91°40′08″W / 44.08833°N
91.66889°W / 44.08833;
-91.66889 |
651 feet |
|
| Lock
and Dam No. 6 |
Trempealeau, Wisconsin |
~714.1 |
43°59′59″N 91°26′18″W / 43.99972°N
91.43833°W / 43.99972;
-91.43833 |
646 feet |
|
| Lock
and Dam No. 7 |
La Crescent, Minnesota |
~702.5 |
43°52′01″N 91°18′26″W / 43.86694°N
91.30722°W / 43.86694;
-91.30722 |
639 feet |
|
| Lock
and Dam No. 8 |
Genoa,
Wisconsin |
~679.2 |
43°34′12″N 91°13′54″W / 43.57°N
91.23167°W / 43.57; -91.23167 |
631 feet |
Nice visitor parking right next to the lock. |
|
|
|
| Lock
and Dam No. 9 |
Harpers Ferry, Iowa |
~647.9 |
43°12′46″N 91°06′15″W / 43.21278°N
91.10417°W / 43.21278;
-91.10417 |
620 feet |
|
| Lock
and Dam No. 10 |
Guttenberg, Iowa |
~615.0 |
42°47′06″N 91°05′42″W / 42.785°N
91.095°W / 42.785; -91.095 |
611 feet |
|
| Lock
and Dam No. 11 |
Dubuque,
Iowa |
~583 |
42°32′25″N 90°38′39″W / 42.54028°N
90.64417°W / 42.54028;
-90.64417 |
603 feet |
|
|
|
| Lock
and Dam No. 12 |
Bellevue,
Iowa |
~556.7 |
42°15′41″N 90°25′12″W / 42.26139°N
90.42°W / 42.26139; -90.42 |
592 feet |
|
| Lock
and Dam No. 13 |
Clinton,
Iowa |
~522.5 |
41°53′53″N 90°09′21″W / 41.89806°N
90.15583°W / 41.89806;
-90.15583 |
583 feet |
|
| Lock
and Dam No. 14 |
Le Claire,
Iowa |
~493.2 |
41°34′24″N 90°23′56″W / 41.57333°N
90.39889°W / 41.57333;
-90.39889 |
572 feet |
|
| Lock
and Dam No. 15 |
Rock Island, Illinois |
~482.8 |
41°31′07″N 90°34′08″W / 41.51861°N
90.56889°W / 41.51861;
-90.56889 |
561 feet |
|
| Lock
and Dam No. 16 |
Muscatine,
Iowa |
~457.2 |
41°25′32″N 91°0′35″W / 41.42556°N
91.00972°W / 41.42556;
-91.00972 |
545 feet |
|
| Lock
and Dam No. 17 |
New Boston, Illinois |
~437 |
41°11′27″N 91°03′37″W / 41.19083°N
91.06028°W / 41.19083;
-91.06028 |
536 feet |
|
| Lock
and Dam No. 18 |
Gladstone, Illinois |
~410.5 |
40°52′54″N 91°01′27″W / 40.88167°N
91.02417°W / 40.88167;
-91.02417 |
528 feet |
|
| Lock
and Dam No. 19 |
Keokuk,
Iowa |
~364 |
40°23′41″N 91°22′29″W / 40.39472°N
91.37472°W / 40.39472;
-91.37472 |
518 feet |
|
|
|
| Lock
and Dam No. 20 |
Canton,
Missouri |
~343 |
40°08′37″N 91°30′46″W / 40.14361°N
91.51278°W / 40.14361;
-91.51278 |
480 feet |
|
| Lock
and Dam No. 21 |
Quincy,
Illinois |
~324.9 |
39°54′23″N 91°25′56″W / 39.90639°N
91.43222°W / 39.90639;
-91.43222 |
470 feet |
|
| Lock
and Dam No. 22 |
Saverton, Missouri |
~301.2 |
39°38′18″N 91°14′49″W / 39.63833°N
91.24694°W / 39.63833;
-91.24694 |
460 feet |
|
| Lock
and Dam No. 24 |
Clarksville, Missouri |
~273.4 |
39°22′36″N 90°54′30″W / 39.37667°N
90.90833°W / 39.37667;
-90.90833 |
449 feet |
|
| Lock
and Dam No. 25 |
Winfield, Missouri |
~241.4 |
39°00′17″N 90°41′11″W / 39.00472°N
90.68639°W / 39.00472;
-90.68639 |
434 feet |
|
| Lock and Dam No. 26
(historical) |
Alton,
Illinois |
~202.5 |
38°53′10″N 90°10′55″W / 38.88611°N
90.18194°W / 38.88611;
-90.18194 |
419 feet |
Demolished |
Melvin Price Locks and
Dam
aka Lock and Dam No. 26 |
East Alton, Illinois |
~200.8 |
38°52′09″N 90°09′13″W / 38.86917°N
90.15361°W / 38.86917;
-90.15361 |
|
|
Chain of Rocks Dam
aka Dam No. 27 |
Glasgow Village,
Missouri |
~190.2 |
38°45′27″N 90°10′39″W / 38.7575°N
90.1775°W / 38.7575; -90.1775 |
398 feet |
|
Chain of Rocks Lock
aka Lock No. 27 |
Granite City, Illinois |
|
38°42′11″N 90°10′51″W / 38.70306°N
90.18083°W / 38.70306;
-90.18083 |
|
|
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