The 1401 Engineer Battalion is a military unit within the United States Army’s Corps of Engineers. This battalion, specifically numbered and designated for its unique role, specializes in engineering operations that include construction, engineering design, and maintenance of roads, bridges, airfields, water supply systems, and military camps. Their primary mission is to enable the rapid deployment and maneuver of combat forces during both peacetime and wartime. The 1401 Engineer Battalion operates under the U.S. Army Corps of Engineers’ 3rd Expeditionary Sustainment Command, which supports deployed forces worldwide.