Big Sandy Dike, located in Sweetwater County, Wyoming, is a crucial flood risk reduction structure along Big Sandy Creek. Owned and regulated by the Bureau of Reclamation, this earth-type dam stands at a height of 20 feet and stretches 8300 feet in length. Completed in 1952, it provides essential protection to the surrounding area, with a normal storage capacity of 39,700 acre-feet and a maximum storage of 54,400 acre-feet.

Despite its high hazard potential, Big Sandy Dike has not undergone a recent condition assessment. However, it is regularly inspected by the Bureau of Reclamation to ensure its structural integrity and operational efficiency. The dam plays a vital role in mitigating flood risks and supporting irrigation activities in the region, showcasing the intersection of water resource management and climate adaptation strategies. With its impressive history and critical function, Big Sandy Dike stands as a testament to the importance of resilient infrastructure in the face of changing environmental conditions.