Mississippi River River Control Structure and the Morganza Spillway in Louisiana, which direct excess water down the west and east sides (respectively) of the Atchafalaya River; and the Bonnet Carré Spillway, also in Louisiana, which directs floodwaters to Lake Pontchartrain (see diagram). Some experts blame urban sprawl for increases in both the risk and frequency of flooding on the Mississippi River. Some of the pre-1927 strategy is still in use today, with the Corps actively cutting the necks of horseshoe bends, allowing the water to move faster and reducing flood heights. The area of the Mississippi River basin was first settled by
Morganza to the Gulf to 4 in favor of the Water Resources Development Act, an enormous water projects bill containing the levee system. Congress has not passed a WRDA bill since 2000, and authorization for the Morganza project has stalled annually with it. Next WRDA will head to conference committee, where the House and the Senate will iron out any differences between their versions of the bill. Last year, WRDA died in the waning hours of the Senate stuck in conference committee. But Jerome Zeringue, executive director of the Terrebonne Levee and Conservation Board, said that the May passage of WRDA and a lack