Lock and Dam Mechanic Keith Saylor leads U.S. Army Corps of Engineers Nashville District officials and stakeholders on a tour of Chickamauga Lock on the Tennessee River in Chattanooga, Tennessee. Nashville District officials invited stakeholders for a roundtable and project tour of the active navigation lock and view of ongoing construction of a lock chamber that is part of the Chickamauga Lock Replacement Project. (USACE Photo by Lee Roberts)