Lock And Dam Number Twenty
| Use attributes for filter ! | |
| Opened | November 20, 1935 |
|---|---|
| Area | 34 |
| Construction cost | 4. 45 million USD |
| Architecture firms | United States Army Corps of Engineers |
| Added to NRHP | March 10, 2004 |
| Construction began | 1932 |
| Date of Reg. | |
| Date of Upd. | |
| ID | 2439910 |
About Lock And Dam Number Twenty
Lock and Dam No. 20 is a lock and dam located on the Upper Mississippi River, about one mile upstream from Canton, Missouri. The structure is located at river mile 343. 1. It includes a 2,369 feet long dam, 40 tainter gates, 3 roller gates, and a lock chamber that is 110 feet wide by 600 feet long.
