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}} 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 visitors a view of the barges and boats locking through on the widest pool in the Upper Mississippi River. The movable portion of the dam is long and consists of ten tainter gates and three roller gates. The non-movable portion of the dam continues toward the Iowa shore with a storage yard, a non-submersible dike, a submersible dike, and a non-submersible dike with two transitional sections between the submersible and non-submersible sections. There is also an non-submersible dike on the Illinois side east of the locks. The main lock is wide by long and like most other sites in the project, it has a smaller, unfinished, auxiliary lock.〔(【引用サイトリンク】url=http://www.mvr.usace.army.mil/Portals/48/docs/CC/FactSheets/Miss/LockandDam13.pdf )〕 In 2004, the facility was listed in the National Register of Historic Places as Lock and Dam No. 13 Historic District, #04000173 covering , 1 building, 6 structures, and 4 objects. This lock and dam represent the man-made exit from the Driftless Area, where shipping has to travel a few feet above bedrock over the shipping channel. It's about above sea level. ==Gallery== Image:Lockdam13.JPG|Map of Lock and Dam No. 13 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Lock and Dam No. 13」の詳細全文を読む スポンサード リンク
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