Lyon County Road 13 is a vital infrastructure that serves as a flood risk reduction measure along the Yellow Medicine River-TR in Minnesota. Completed in 1996, this earth dam stands at a height of 35 feet and stretches for 400 feet, providing storage capacity of 156 acre-feet. With a low hazard potential and a satisfactory condition assessment, Lyon County Road 13 plays a crucial role in mitigating flood risks in the region.

Managed by the local government, Lyon County Road 13 is subject to state regulation, inspection, and enforcement by the Minnesota Department of Natural Resources - Environmental and Water Resources division. The dam features an uncontrolled spillway and outlet gates, while also boasting a drainage area of 1.5 square miles. In the event of an emergency, the dam's risk assessment is rated as moderate, indicating a level of preparedness for potential hazards.

Located in Minneota, Lyon County Road 13 is under the jurisdiction of the Omaha District of the US Army Corps of Engineers. With Collin Peterson (D) serving as the congressional representative for the area, the dam serves as a critical piece of infrastructure for water resource and climate enthusiasts interested in flood risk reduction efforts in the region.