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Entries - Entry Category: Water - Starting with M

McClellan-Kerr Arkansas River Navigation System (MKARNS)

The McClellan-Kerr Arkansas River Navigation System (MKARNS) was the largest civil works project ever undertaken by the U.S. Army Corps of Engineers at the time of its opening. Today, it is responsible for $1 billion to $2 billion in trade transportation in Arkansas each year and from $100 million to $1 billion in trade transportation in Oklahoma. Additionally, the system has numerous flood protection projects, hydro power plants, and soil conservation and recreational areas. Many communities, such as Little Rock (Pulaski County) and North Little Rock (Pulaski County), have taken advantage of the development to enhance further riverfront developments, such as the River Market and the William J. Clinton Presidential Center and Park. At 1,460 miles long, the Arkansas River is …

Memphis-Arkansas Memorial Bridge

The Memphis-Arkansas Memorial Bridge on Interstate Highway 55 connects Arkansas with Tennessee at Memphis. Since its opening on the morning of December 17, 1949, the span has served as a vital link for automotive traffic to cross the Mississippi River. When the Frisco Bridge was built for railroads in 1892, automobile traffic was not a factor. The Harahan Bridge, the second bridge linking Arkansas and Tennessee, opened in the summer of 1916. Due to increasing numbers of automobiles on both sides of the river, carriageways were hung off both sides of the Harahan in 1917. These provided a single lane for traffic on either side of the bridge. Although Arkansas cars could cross the Mississippi River at Memphis beginning in …