Grand River Bridge - Credit: Wikimedia Commons
The Grand River Bridge is a historic bridge located west of Leon, Iowa, United States. It spans the Grand River for . with A 7-panel Pratt Pony truss spans the main channel of the river, with a 4-panel Pratt pony truss/bedstead and timber stringer that forms the approach span on the west side. It was built by bridge contractors Daniel and Webster for $2,980 and completed in 1890. The bridge is no longer in use for vehicular traffic. It was listed on the National Register of Historic Places in 1998. Read more on Wikipedia
Source: en.wikipedia.org