Prairie Dog Creek Bridge - Credit: Wikimedia Commons
The Prairie Dog Creek Bridge, near Orleans, Nebraska, is a historic Camelback pony truss bridge that was built in 1913. It was designed and built by Monarch Engineering Co., with its steel was fabricated by Jones & Laughlin Steel Co. Also designated as NEHBS No. HN00-53, it was listed on the National Register of Historic Places in 1992. Read more on Wikipedia
Source: en.wikipedia.org