Posted in Web What happened to Minnesota’s Rapidan Dam? Here’s what … – MSN June 25, 2024 Construction of the Rapidan dam was finished in 1910 and is described by the county as a hollow concrete dam, founded on sandstone bedrock in a steep, U-shaped valley. The dam is approximately 475 … https://www.msn.com/en-us/news/us/what-happened-to-minnesotas-rapidan-dam-heres-what-to-know-about-its-flooding-and-partial-failure/ar-BB1oThD8