Lock and Dam No. 21
id:
lock-and-dam-no-21-288-13589144
title:
Lock and Dam No. 21
text:
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 is 1,265 feet (385.6 m) long and consists of three roller gates and ten tainter gates. A 1,400 feet (426.7 m) long submersible dike continues to the Missouri shore. The main lock is 110 feet (33.5 m) wide by 600 feet (182.9 m) long and there is also an incomplete auxiliary lock. In 2004, the facility was listed in the National Register of Histor
brand slug:
wiki
category slug:
encyclopedia
description:
Dam on the Upper Mississippi River, US
original url:
https://en.wikipedia.org/wiki/Lock_and_Dam_No._21
date created:
date modified:
2024-01-22T05:15:37Z
main entity:
{"identifier":"Q1867486","url":"https://www.wikidata.org/entity/Q1867486"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/f/f9/Mississippi_River_Lock_and_Dam_number_21_HAER.jpg","width":5033,"height":3491}
fields total:
13
integrity:
15