NASHVILLE, Tenn. (July 19, 2021) — The U.S. Army Corps of Engineers Nashville District announces Dale Hollow Dam Road at the dam in Celina, Tennessee, is closing to all traffic 8 a.m. Wednesday, July 21, 2021, while personnel perform scheduled maintenance on the unit head gates. Due to the extensive nature of this work, there is no scheduled date for re-opening the roadway. However, the work is expected to take more than a month to complete.