Birds Point-New Madrid Floodway by residents and landowners since its inception. After the Great Mississippi Flood of 1927, the engineering policy on the Mississippi River changed from building levees high enough to withstand the greatest recorded flood to include floodways. The Flood Control Act of 1928 authorized the United States Army Corps of Engineers to construct the Birds Point-New Madrid Floodway in Missouri and the Morganza Spillway and Bonnet Carre Spillway in Louisiana. Even before its authorization, the Birds Point-New Madrid Floodway was the subject of controversy. In June 1927, President Calvin Coolidge instructed the Mississippi River Commission and the Corps of Engineers to
Flow control structure dam across a shallow stream, forcing all of the water to one side to allow it to be easily collected in a canal. This can keep a canal full even with very low flows in a stream. Another simple device is a series of concrete piers installed in a spillway to slow down the descending water so that it does not cause damage at the bottom of the spillway. Flow control structure A flow control structure is a device that alters the flow of water in a stream, drainage channel or pipe. As a group these are passive structures since