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Lock and Dam No. 14

1939 establishments in Illinois1939 establishments in IowaBuildings and structures in Rock Island County, IllinoisBuildings and structures in Scott County, IowaDams completed in 1939
Dams on the Mississippi RiverDams on the National Register of Historic Places in IllinoisDams on the National Register of Historic Places in IowaGravity damsHistoric American Engineering Record in IllinoisHistoric American Engineering Record in IowaHistoric districts on the National Register of Historic Places in IowaLocks on the National Register of Historic Places in IllinoisLocks on the National Register of Historic Places in IowaMississippi River locksMississippi Valley DivisionModerne architecture in IllinoisModerne architecture in IowaNRHP infobox with nocatNational Register of Historic Places in Scott County, IowaRoller damsTransport infrastructure completed in 1939Transportation buildings and structures in Rock Island County, IllinoisTransportation buildings and structures in Scott County, IowaUse mdy dates from August 2023
Mississippi River Lock and Dam number 14
Mississippi River Lock and Dam number 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 portion of the dam is 1,343 feet (409.3 m) long and consists of 13 tainter gates and 4 roller gates. Connected to it is a 1,127 feet (343.5 m) long non-submersible rock fill dike which extends to the Illinois side. The main lock is 110 feet (33.5 m) wide by 600 feet (182.9 m) long. The site on the National Register of Historic Places as the Lock and Dam No. 14 Historic District (#04000174) listed in 2004 consisting of 3,043 acres (12.3 km2), 1 building, 6 structures, and 2 objects. It was completed in two phases, the first as part of the six foot channel project from 1921 to 1924, which included a lock and canal bypassing a hazardous rapids. The second phase was part of the nine foot channel project from 1935 to 1939 and included the main dam and the current main lock.

Excerpt from the Wikipedia article Lock and Dam No. 14 (License: CC BY-SA 3.0, Authors, Images).

Lock and Dam No. 14
Smith's Island Nature Trail, Le Claire Township

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N 41.572708333333 ° E -90.398338888889 °
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Smith's Island Nature Trail
61256 Le Claire Township
Iowa, United States
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Mississippi River Lock and Dam number 14
Mississippi River Lock and Dam number 14
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