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The system was renamed the McAlpine Locks and Dam in 1960 in honor of William McAlpine, who was the only civilian to have ever served as district engineer for the Corps of Louisville. At present, the normal pool elevation is 420 feet (130 m) above sea level and the drainage area above the dam is 91,170 square miles (236,000 km 2 ).
The program's purpose was to replace the system of outdated wicket dams and small locks. The new dams were non-navigable and made of concrete and steel. Each dam has two adjoining locks, one 600-foot by 110-foot chamber, and a 1,200-foot by 110-foot chamber to accommodate fifteen barges that can lock through in one maneuver. [2]
Middle gate of 5 upper gates at McAlpine Dam. (There are 4 more such gates at the lower gate site, next to the LG&E Ohio Falls Generating Station.) These gates are called Tainter gates after their designer, Jeremiah Burnham Tainter (1836-1920). Each gate is 100 feet wide and 22 feet high.
The McAlpine Locks and Dam. The McAlpine Locks and Dam is located on the Kentucky side of the Ohio River, near the downtown area. The locks were constructed to allow shipping past the Falls of the Ohio. In 2001 over 55 million tons of commodities passed through the locks.
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McAlpine Locks and Dam; N. Newburgh Lock and Dam This page was last edited on 24 December 2023, at 09:51 (UTC). Text is available under the Creative Commons ...
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The towers and machinery of the lift span were designed by Waddell and Son, Inc., and there is a plaque on the SW tower reading, "Waddell Vertical Lift Bridge, Waddell and Son, 1917". The draw span is across the upstream end of the Louisville and Portland Canal, which includes the McAlpine Locks and Dam.