The Army Corps of Engineers Nashville District constructs a new navigation lock Jan. 5, 2022 inside a coffer dam on the downstream side of Chickamauga Dam on the Tennessee River in Chattanooga, Tennessee. The contractor is AECOM. The dam is a Tennessee Valley Authority project. The Nashville District is managing the Chickamauga Lock Replacement Project. (USACE Photo by Leon Roberts)

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Keywords: aecom, chattanooga, chickamauga, construction, corps, dam, district, engineers, lock, nashville, navigation, project, replacement, river, tennessee