Morganza Spillway Flood Control Act of 1928 to authorize the United States Army Corps of Engineers to build the Bonnet Carre Spillway (located above New Orleans and completed in 1931), the Birds Point floodway in Missouri, and the Morganza Floodway as part of the 1928 Mississippi River and Tributaries Project. Construction of the levees that make up part of the Morganza Spillway began in the late 1930s. The Morganza Control Structure portion of the project was completed in 1954 and subsequently became incorporated into the Mississippi River Commission's 1956 project design flood, which added the Old River Control Structure (ORCS) in 1963
Morganza, Louisiana were below the poverty line, including 33.7% of those under age 18 and 15.2% of those age 65 or over. The Morganza Police Department is a municipal police agency located in the village of Morganza, Louisiana. The department patrols an area of approximately in this rural town located in northern Pointe Coupee Parish, Louisiana. The town's population is approximately 659 (2000 census). The head of this agency is an appointed official, with the position currently held by Chief of Police Brett Robillard. In addition to the chief, the department has one (1) full-time officer, and at least five (5) part-time