The Shelbyville Dam is a concrete gravity dam located on the Kaskaskia River in Shelby County, Illinois. Completed in 1964, it serves multiple purposes, including flood control, water supply, and recreation. The dam creates Lake Shelbyville, a popular destination for fishing, boating, and camping. The dam is operated by the U.S. Army Corps of Engineers, which manages its operations to ensure safety and environmental protection. The surrounding area features parks and trails, making it a great spot for outdoor activities. The dam plays a crucial role in managing water resources in the region.