Lt. Col. James A. DeLapp (Right), U.S. Army Corps of Engineers Nashville District commander, points toward the Chickamauga Lock Addition Project's coffer dam from atop Chickamauga Dam during a tour of the project for Congressman Chuck Fleischmann (Left), representative of the 3rd District of Tennessee, and Congressman Bill Shuster, representative of the 9th District of Pennsylvania. Fleischmann invited Shuster, chairman of the Subcommittee on Railroads, Pipelines and Hazardous Materials of the House and Infrastructure Committee, to tour the construction site of a new lock that is currently not appropriated for completion. (USACE photo by Leon Roberts)