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The Franklin Lock and Dam, also known as the W.P. Franklin Lock and Dam, is a navigable lock and dam in Olga, Florida, United States.〔http://www.saj.usace.army.mil/Divisions/Operations/Branches/SFOO/DOCS/FactSheet_WPF.pdf USCE Factsheet〕 This lock and dam cost $3.8 million,〔 and was constructed in 1965. It is located on the Caloosahatchee River approximately upstream from the Gulf Intracoastal Waterway. It is located at latitude 26° 43" 16', longitude -81° 41"40', on the Caloosahatchee River about upstream of the Gulf Intracoastal Waterway.〔 Lockage usually takes between 15 to 20 minutes. The lock operates from 6:00 am to 9:30 pm, 365 days a year, unless otherwise stated in "Notice to Mariners", published by the Coast Guard. ==Purpose== The Franklin Lock and Dam were constructed for flood control, water control, the of prevention salt-water intrusion, and for navigation purposes.〔 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「Franklin Lock and Dam」の詳細全文を読む スポンサード リンク
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