List of locks and dams of the Upper Mississippi River

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This is a list of current and former locks and dams of the Upper Mississippi River which begins at the Mississippi River's confluence with the Ohio River at Cairo, Illinois.

File:Upper Mississippi.png
The inland and intercoastal waterways, with the Upper Mississippi highlighted in red.
File:Upper Mississippi River Stairway of Water.png
Upper Mississippi River Stairway of Water.

Locks and Dams

Name Location Miles above the Ohio Coordinates Pool Elevation Notes

Minnesota

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
Vekin's Dam 8 miles north of Lake Itasca n/a
Ottertail Power Co. Dam 7 miles east of Bemidji Lua error in package.lua at line 80: module 'strict' not found. Lake Bemidji
1,335 feet
Knutson Dam About 15 miles (24 km) east and north of city of Cass Lake Lua error in package.lua at line 80: module 'strict' not found. Cass Lake
1,301 feet
Winnibigoshish Lake Dam About 15 miles (24 km) northwest of Deer River Lua error in package.lua at line 80: module 'strict' not found. Lake Winnibigoshish
1,290 feet
Pokegama Dam Mile 1187 Lua error in package.lua at line 80: module 'strict' not found.
Blandin Paper Co. Dam Mile 1183.6 Lua error in package.lua at line 80: module 'strict' not found.
Potlatch Dam Brainerd, Minnesota Lua error in package.lua at line 80: module 'strict' not found. Rice Lake
1,174 Feet
Little Falls Dam Little Falls, Minnesota Lua error in package.lua at line 80: module 'strict' not found.
Blanchard Dam Royalton, Minnesota Lua error in package.lua at line 80: module 'strict' not found.
Sartell Dam Sartell, Minnesota Lua error in package.lua at line 80: module 'strict' not found.
St. Cloud Dam St. Cloud, Minnesota Lua error in package.lua at line 80: module 'strict' not found.
Coon Rapids Dam Brooklyn Park / Coon Rapids, Minnesota Lua error in package.lua at line 80: module 'strict' not found. No locks, ends navigable portion of river
Upper Saint Anthony Falls Lock and Dam Minneapolis, Minnesota ~854 Lua error in package.lua at line 80: module 'strict' not found. 799 feet Last lock upstream on river. Since June 9, 2015, the lock has remained closed to prevent the spread of invasive Asian Carp.[1]
Lower Saint Anthony Falls Lock and Dam Minneapolis, Minnesota ~853 Lua error in package.lua at line 80: module 'strict' not found. 750 feet
Meeker Island Lock and Dam
(demolished)
Minneapolis, Minnesota / St. Paul, Minnesota ~850 Lua error in package.lua at line 80: module 'strict' not found. NA demolished, originally known as Lock and Dam No. 2
Lock and Dam No. 1 Minneapolis, Minnesota / St. Paul, Minnesota ~847.8 Lua error in package.lua at line 80: module 'strict' not found. 725 feet Ford Plant Powerhouse on East side
Lock and Dam No. 2 Hastings, Minnesota ~815 Lua error in package.lua at line 80: module 'strict' not found. 687 feet

Minnesota - Wisconsin

Lock and Dam No. 3 Red Wing, Minnesota 796.9 Lua error in package.lua at line 80: module 'strict' not found. 675 feet
Lock and Dam No. 4 Alma, Wisconsin ~753 Lua error in package.lua at line 80: module 'strict' not found. 667 feet The lock is on the Wisconsin side right next to a small cafe.
Lock and Dam No. 5 Winona County, Minnesota ~738.1 Lua error in package.lua at line 80: module 'strict' not found. 660 feet Visitor parking next to the lock.
Lock and Dam No. 5A Goodview, Minnesota ~728.5 Lua error in package.lua at line 80: module 'strict' not found. 651 feet
Lock and Dam No. 6 Trempealeau, Wisconsin ~714.1 Lua error in package.lua at line 80: module 'strict' not found. 646 feet
Lock and Dam No. 7 La Crescent, Minnesota ~702.5 Lua error in package.lua at line 80: module 'strict' not found. 639 feet
Lock and Dam No. 8 Genoa, Wisconsin ~679.2 Lua error in package.lua at line 80: module 'strict' not found. 631 feet Visitor parking right next to the lock.

Iowa - Wisconsin

Lock and Dam No. 9 Harpers Ferry, Iowa ~647.9 Lua error in package.lua at line 80: module 'strict' not found. 620 feet Parking area next to lock on Wisconsin side.
Lock and Dam No. 10 Guttenberg, Iowa ~615.0 Lua error in package.lua at line 80: module 'strict' not found. 611 feet
Lock and Dam No. 11 Dubuque, Iowa ~583 Lua error in package.lua at line 80: module 'strict' not found. 603 feet

Iowa - Illinois

Lock and Dam No. 12 Bellevue, Iowa ~556.7 Lua error in package.lua at line 80: module 'strict' not found. 592 feet
Lock and Dam No. 13 Clinton, Iowa ~522.5 Lua error in package.lua at line 80: module 'strict' not found. 583 feet
Lock and Dam No. 14 LeClaire, Iowa ~493.2 Lua error in package.lua at line 80: module 'strict' not found. 572 feet
Lock and Dam No. 15 Rock Island, Illinois ~482.8 Lua error in package.lua at line 80: module 'strict' not found. 561 feet
Lock and Dam No. 16 Muscatine, Iowa ~457.2 Lua error in package.lua at line 80: module 'strict' not found. 545 feet
Lock and Dam No. 17 New Boston, Illinois ~437 Lua error in package.lua at line 80: module 'strict' not found. 536 feet
Lock and Dam No. 18 Gladstone, Illinois ~410.5 Lua error in package.lua at line 80: module 'strict' not found. 528 feet
Lock and Dam No. 19 Keokuk, Iowa ~364 Lua error in package.lua at line 80: module 'strict' not found. 518 feet

Missouri - Illinois

Lock and Dam No. 20 Canton, Missouri ~343 Lua error in package.lua at line 80: module 'strict' not found. 480 feet
Lock and Dam No. 21 Quincy, Illinois ~324.9 Lua error in package.lua at line 80: module 'strict' not found. 470 feet
Lock and Dam No. 22 Saverton, Missouri ~301.2 Lua error in package.lua at line 80: module 'strict' not found. 460 feet
Lock and Dam No. 24 Clarksville, Missouri ~273.4 Lua error in package.lua at line 80: module 'strict' not found. 449 feet
Lock and Dam No. 25 Winfield, Missouri ~241.4 Lua error in package.lua at line 80: module 'strict' not found. 434 feet
Lock and Dam No. 26 (historical) Alton, Illinois ~202.5 Lua error in package.lua at line 80: module 'strict' not found. 419 feet Demolished
Melvin Price Locks and Dam
aka Lock and Dam No. 26
East Alton, Illinois ~200.8 Lua error in package.lua at line 80: module 'strict' not found.
Chain of Rocks Dam
aka Dam No. 27
Glasgow Village, Missouri ~190.2 Lua error in package.lua at line 80: module 'strict' not found. 398 feet
Chain of Rocks Lock
aka Lock No. 27
Granite City, Illinois Lua error in package.lua at line 80: module 'strict' not found.

Notes and references

  1. Lua error in package.lua at line 80: module 'strict' not found.

See also

External links