Lock and Dam No. 17 is a lock and dam located near New Boston, Illinois on the Upper Mississippi River near river mile 437. Its main lock is 110 feet (33.5 m) wide and 600 feet (182.9 m) long with its bottom at an elevation of 518 feet (157.9 m). Normal pool elevation behind the dam is 536 feet (163.4 m). The movable portion of the dam is 1,121 feet (341.7 m) long and consists of 3 roller gates and 8 tainter gates.[2] In 2004, the facility was listed in the National Register of Historic Places as Lock and Dam No. 17 Historic District, #04000177 covering 869 acres (3.5 km2), 1 building, 3 structures and 2 objects.
See also
References
- ^ "National Register Information System". National Register of Historic Places. National Park Service. July 9, 2010.
- ^ "Lock & Dam 17" (PDF). U.S. Army Corps of Engineers. Archived from the original (PDF) on January 6, 2014. Retrieved January 5, 2014.
External links
Media related to Mississippi River Lock and Dam number 17 at Wikimedia Commons
- Lock and Dam No. 17 - U.S. Army Corps of Engineers
- Historic American Engineering Record (HAER) No. IL-28, "Mississippi River 9-Foot Channel Project, Lock & Dam No. 17, Upper Mississippi River, New Boston, Mercer County, IL"
- Lock 17
| Topics | |
|---|---|
| Lists by state |
|
| Lists by insular areas | |
| Lists by associated state | |
| Other areas | |
| Related | |
You must be logged in to post a comment.