Plaquemine Lock State Historic Site
Plaquemine Lock State Historic Site, Historic lock and engineering site in Plaquemine, United States.
Description
Plaquemine Lock is a lock with a gravity-flow system that connects the Mississippi River to Louisiana's interior waterways. The structure uses a 51-foot freshwater lift to adjust water levels between the two water systems.
History
The lock was designed by Colonel George Washington Goethals and began operating in 1909 before closing in 1961. Goethals later became famous for his work on the Panama Canal.
Culture
The lockhouse inside preserves maritime objects and papers that show how this waterway mattered to Louisiana's growth. You can see how this connection shaped life for people in the region.
Practical
The site is located on Main Street in Plaquemine and operates Thursday through Saturday. Plan to spend time walking around the outdoor grounds and wear comfortable shoes for your visit.
Did you know?
When completed in 1909, this was the world's highest freshwater lift lock and set a new standard for waterway engineering. The achievement shows how ambitious engineering projects were during that era.
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