{"id":9135,"date":"2024-03-17T13:50:14","date_gmt":"2024-03-17T12:50:14","guid":{"rendered":"https:\/\/www.aboutriver.com\/?p=9135"},"modified":"2024-03-17T13:50:14","modified_gmt":"2024-03-17T12:50:14","slug":"how-long-is-the-mississippi-river-levee","status":"publish","type":"post","link":"https:\/\/www.aboutriver.com\/how-long-is-the-mississippi-river-levee\/","title":{"rendered":"How Long Is The Mississippi River Levee"},"content":{"rendered":"
\n

What is a Mississippi River Levee?<\/h2>\n

A Mississippi River levee is an earthen embankment created in order to prevent flooding. The levees are built along the banks of the Mississippi River and its branches, extending up to 502 mi. The Mississippi River levee system was built with the intention of protecting the lives and property of those living near the river from its formidable floods. Counties along the river that benefit from the system include Clarke, Jefferson, Hinds and Madison.<\/p>\n

The History of Mississippi River Levee<\/h2>\n

The history of the Mississippi River levee dates back to the 18th century. In 1718, the first levee was built in what is now Louisiana. This primitive form of levee was an earthen embankment made with natural soil, to protect the local population from flooding caused by the Mississippi River. The levees built in the 18th century soon proved to be inadequate, leading to the construction of stronger ones.
\nBy the mid 19th century, the levees had grown in length and strength, as more and more soil was brought in to make them higher. During the Great Mississippi Flood of 1927, the levees failed, and as a result, about 20,000 people were killed and nearly 700,000 were displaced. Following the devastating flood, the U.S. Army Corps of Engineers started building higher and larger levees.<\/p>\n

How long is the Mississippi River Levee?<\/h2>\n

The Mississippi River levee is approximately 502 miles long. The levees are not a continuous structure, but rather a series of walls, constructed in certain points along the river’s length. The earthen embankments act as a buffer between the river and the communities along its banks. It is estimated that the levee system has prevented $400 million in damages caused by flooding since its inception.<\/p>\n

The Effects of Mississippi River Levee on the Ecological System<\/h2>\n

The construction of the Mississippi River levee has had a significant impact on the river’s ecological system. The levee restricts the flow of floodwater, reducing the ability of the river to create new habitats for wildlife. Floods are an important part of the river’s life cycle, as the overflow of water brings with it sediment, replenishing soils and nutrients in the area, as well as creating new wetlands that provide habitat for animals and birds. The construction of the levee has led to a decrease in the number of wetlands and other habitats for wildlife.
\nThe levee also reduces the amount of water entering the Mississippi Delta, leading to a decrease in water levels. The delta is the second largest in the United States and is an important source of food and habitat for many species. The decrease in water levels has had an effect on the fish populations in the area, as well as birds and other wildlife.<\/p>\n

Pros and Cons of Mississippi River Levee<\/h2>\n