Howell Heflin Lock and Dam

The Howell Heflin Lock and Dam, formerly Gainesville Lock and Dam, is one of four lock and dam structures on the Tennessee-Tombigbee Waterway that generally lie along the original course of the Tombigbee River. It is located near Gainesville, Alabama, and impounds Gainesville Lake. It is named for Howell Heflin, a former United States Senator from Alabama.