Old River Control Structure of 1973 almost caused the control structure to fail. Integrity of the Old River Control Structure, the nearby Morganza Spillway, and other levees in the area is essential to prevent such a diversion. Jeff Masters of "Weather Underground" noted that failure of that complex "would be a serious blow to the U.S. economy." The present Old River Control Structure was completed in 1964 and expanded in 1990. The first two floodgates are the Low Sill Control Structure, which regulates routine flow in the waterway, and the Overbank Control Structure, in use only when the Mississippi exceeds its banks. A navigation
Morganza, Louisiana on December 10, 2008: Morganza was the site of a Union Army encampment during the American Civil War. The largest battle in Pointe Coupee Parish was fought at nearby Stirling Plantation, on September 29, 1863. Sixteen Federal troops were killed, 45 were wounded, and 462 were taken prisoner. The Confederate losses included 26 dead, 85 wounded, and 10 missing. Although the Battle of Sterling Plantation was a Confederate victory, the Union troops burned the town of Morganza to the ground on October 1, 1863. Historian John D. Winters in "The Civil War in Louisiana" (1963) documents the arrival in May