Morganza Spillway Structure (ORCS), in use since 1963, where floodgates are routinely used to redirect the Mississippi's flow into the Atchafalaya River such that the volume of the two rivers is split 70%/30%, respectively, as measured at the latitude of Red River Landing. During the 1973 Mississippi flood, the ORCS was being damaged due to high flow rates, leading to the opening of the Morganza Spillway to help relieve this pressure. Subsequently, the nearby Old River Control Auxiliary Structure (ORCAS) was constructed, adding additional floodgates for use during major floods. The Morganza Spillway, about downriver from ORCS and ORCAS, is designed for
Morganza High School academic year. Morganza High School Morganza High School was a high school located at 752 South Louisiana Highway 3050 in the village of Morganza, Louisiana. The school was established in 1906 as a three-room school building. The two-story building last used as Morganza High School was built in 1940. The high school closed in the early 1980s. The school's mascot was the Tigers. Morganza High School's football team won a state championship in 1955 while playing as part of a six-man football scheme. The former high school building later became home to Morganza Elementary which was administered by the Pointe