Rochester 50th Ave NW is a vital flood risk reduction structure located in Olmsted County, Minnesota. Completed in 2007, this earth dam stands at a height of 28 feet and has a storage capacity of 150 acre-feet. Managed by the Minnesota Department of Natural Resources, the dam plays a crucial role in protecting the surrounding area from potential flooding events, particularly along the South Park River-TR.

With a significant hazard potential and a satisfactory condition assessment as of June 2017, Rochester 50th Ave NW is regularly inspected to ensure its effectiveness in mitigating flood risks. The dam's location in Rochester, Minnesota, contributes to the overall water resource management efforts in the region. This structure serves as a testament to proactive measures taken to safeguard communities and infrastructure from the impacts of extreme weather events, showcasing the importance of sustainable water resource and climate resilience practices.