• Thumbnail for Lock and Dam No. 25
    Lock and Dam No. 25 is a lock and dam located near Winfield, Missouri, on the Upper Mississippi River around river mile 241.4. The movable portion of...
    5 KB (230 words) - 05:45, 7 November 2023
  • Thumbnail for Lock and Dam No. 19
    Lock and Dam No. 19 is a lock and dam located on the Upper Mississippi River near Keokuk, Iowa. In 1978, the Keokuk Lock and Dam was listed in the National...
    10 KB (899 words) - 05:45, 7 November 2023
  • Thumbnail for Lock and Dam No. 1
    Ford Dam, officially known as Lock and Dam No. 1, is on the Upper Mississippi River and is located between Minneapolis and Saint Paul, Minnesota just...
    9 KB (973 words) - 00:39, 6 August 2024
  • Thumbnail for List of locks and dams of the Upper Mississippi River
    23 photos, 14 data pages, 2 photo caption pages HAER No. IA-25, "Mississippi River 9-Foot Channel, Lock & Dam No. 14, Le Claire, Scott County, IA", 54 photos...
    20 KB (1,037 words) - 18:35, 23 July 2023
  • Thumbnail for Lock and Dam No. 26 (historical)
    Lock and Dam No. 26 was a lock and dam located near Alton, Illinois on the Upper Mississippi River around river mile 202.5. Opened in 1938, its largest...
    4 KB (119 words) - 00:05, 25 September 2023
  • Thumbnail for Lock and Dam No. 2
    Lock and Dam No. 2 is located along the Upper Mississippi River near Hastings, Minnesota and construction commenced in 1927. The eastern dam portion is...
    4 KB (208 words) - 21:47, 5 April 2021
  • Thumbnail for Lock and Dam No. 15
    Lock and Dam No. 15 is a lock and dam located on the Upper Mississippi River. It spans the river between Rock Island, Illinois and Davenport, Iowa. Lock...
    6 KB (325 words) - 05:45, 7 November 2023
  • Thumbnail for Lock and Dam No. 5
    Lock and Dam No. 5 is a lock and dam located in Buffalo County, Wisconsin and Winona County, Minnesota on the Upper Mississippi River around river mile...
    4 KB (202 words) - 07:21, 21 June 2023
  • Thumbnail for Lock and Dam No. 14
    Lock and Dam No. 14 is a lock and dam located near LeClaire, Iowa on the Upper Mississippi River above Davenport, Iowa and Moline, Illinois. The movable...
    5 KB (258 words) - 05:45, 7 November 2023
  • Thumbnail for Lock and Dam No. 11
    General Zebulon Pike Lock and Dam No. 11 is a lock and dam located between Dubuque, Iowa, and rural Grant County, Wisconsin, on the Upper Mississippi River...
    6 KB (349 words) - 05:12, 11 June 2024
  • Thumbnail for Lock and Dam No. 8
    Lock and Dam No. 8 is a lock and dam located near Genoa, Wisconsin on the Upper Mississippi River near river mile 679.2 in the United States. It was constructed...
    4 KB (237 words) - 06:06, 17 October 2023
  • Thumbnail for Lock and Dam No. 7
    Lock and Dam No. 7 is a lock and dam located on the Upper Mississippi River at river mile 702.5 near the cities of La Crescent, Minnesota and Onalaska...
    7 KB (344 words) - 17:30, 26 September 2024
  • Thumbnail for Lock and Dam No. 9
    Lock and Dam No. 9 is an American lock and dam located near Lynxville, Wisconsin and Harpers Ferry, Iowa on the Upper Mississippi River around river mile...
    5 KB (305 words) - 12:18, 7 June 2024
  • Thumbnail for Old Hickory Lock and Dam
    Hickory Lock and Dam is a dam located in middle Tennessee on the Cumberland River at river mile 216.2 in Sumner and Davidson Counties, approximately 25 miles...
    8 KB (722 words) - 10:11, 20 January 2024
  • Thumbnail for Lock and Dam No. 13
    Lock and Dam No. 13 is a lock and dam located on the Upper Mississippi River above Fulton, Illinois and Clinton, Iowa, United States. This facility offers...
    5 KB (362 words) - 05:14, 22 January 2024
  • Thumbnail for Lock and Dam No. 22
    Lock and Dam No. 22 is a lock and dam located near Saverton, Missouri, on the Upper Mississippi River around river mile 301.2. The movable portion of...
    6 KB (265 words) - 12:23, 18 May 2024
  • Dam No. 21, Mississippi River, USACE Lock and Dam No. 22, Mississippi River, USACE Lock and Dam No. 24, Mississippi River, USACE Lock and Dam No. 25, Mississippi...
    2 KB (248 words) - 17:07, 12 March 2022
  • Thumbnail for Lock and Dam No. 10
    Lock and Dam No. 10 is a lock and dam located in Guttenberg, Iowa on the Upper Mississippi River around river mile 615.0. It was constructed and placed...
    5 KB (262 words) - 15:22, 11 June 2024
  • Thumbnail for Lock and Dam No. 4
    Lock and Dam No. 4 is a lock and dam located near Alma, Wisconsin and Kellogg, Minnesota on the Upper Mississippi River around river mile 752.8. The lock...
    4 KB (175 words) - 21:21, 10 November 2023
  • Thumbnail for Franklin Lock and Dam
    Franklin Lock and Dam, also known as the W.P. Franklin Lock and Dam, is a navigable lock and dam in Olga, Florida, United States. This lock and dam cost $3...
    5 KB (405 words) - 23:56, 4 July 2021
  • Thumbnail for Lock and Dam No. 6
    Lock and Dam No. 6 is a lock and dam located near Trempealeau, Wisconsin on the Upper Mississippi River near river mile 714.1. It was constructed and...
    4 KB (196 words) - 05:39, 23 July 2023
  • Thumbnail for Lock and Dam No. 20
    Lock and Dam No. 20 is a lock and dam located on the Upper Mississippi River, the lock side in Canton, Missouri and the dam crossing to Meyer, Illinois...
    6 KB (325 words) - 05:45, 7 November 2023
  • Thumbnail for Melvin Price Locks and Dam
    image of the lock and dam Dam and locks from Missouri shore Close-up of the gates on the Melvin Price Lock & Dam Melvin Price Locks and Dam - U.S. Army...
    4 KB (292 words) - 17:20, 3 August 2022
  • Thumbnail for Lock and Dam No. 12
    Lock and Dam No. 12 is a lock and dam located on the Upper Mississippi River at Bellevue, Iowa, United States. The movable portion of the dam starts at...
    5 KB (285 words) - 00:12, 25 September 2023
  • Thumbnail for Allegheny River Lock and Dam No. 9
    Allegheny River Lock and Dam No. 9 is a historic lock and fixed-crest dam complex located at Madison Township and Washington Township in Armstrong County...
    3 KB (235 words) - 05:45, 7 November 2023
  • Thumbnail for Lock and Dam No. 24
    Lock and Dam No. 24 is a lock and dam located near Clarksville, Missouri around river mile 273.4 on the Upper Mississippi River. The main lock is 110 feet...
    5 KB (287 words) - 17:49, 23 January 2024
  • Thumbnail for Lock and Dam No. 16
    Lock and Dam No. 16 is a lock and dam located near Muscatine, Iowa on the Upper Mississippi River around river mile 457.2. The movable portion of the...
    5 KB (199 words) - 05:45, 7 November 2023
  • Thumbnail for Lock and Dam No. 21
    Lock and Dam No. 21 is a lock and dam located at Quincy, Illinois on the Upper Mississippi River around river mile 324.9. The movable portion of the dam...
    5 KB (253 words) - 05:15, 22 January 2024
  • Thumbnail for Lock and Dam No. 18
    Lock and Dam No. 18 is a lock and dam located near Gladstone, Illinois and Burlington, Iowa on the Upper Mississippi River around river mile 410.5. The...
    5 KB (186 words) - 05:45, 7 November 2023
  • Thumbnail for Lock and Dam No. 3
    Lock and Dam No. 3 is a lock and dam located near Red Wing, Minnesota on the Upper Mississippi River around river mile 796.9. It was constructed and placed...
    4 KB (252 words) - 03:28, 10 May 2024