From the record
“Camp Ripley Bridge, also known as Bridge 4969, is the only remaining unified road-rail bridge over the Mississippi River. It carries both a railroad spur line and Minnesota State Highway 115 at Camp Ripley in Morrison County.”
Wikipedia article Camp Ripley Bridge, CC BY-SA 4.0.
One of 15 National Register listings published here for Morrison County · listed in 2015 · category: Structure.
Sources: the Wikipedia article · the National Register database, National Park Service





