(Nebraska)
Niobrara State Park is a public recreation area located at the confluence of the Missouri and Niobrara rivers in the northeast corner of Nebraska. The state park occupies river bluffs to the west of the village of Niobrara and the Niobrara River. The park includes the Niobrara River Bridge, a decommissioned railroad bridge listed on the National Register of Historic Places. The park is managed by the Nebraska Game and Parks Commission. (Ref: https://en.wikipedia.org/wiki/Niobrara_State_Park)