EFP Bridge over Owl Creek - Credit: Wikimedia Commons
The EFP Bridge spans Owl Creek in Hot Springs County, Wyoming. The bridge was erected in 1919–20 by the Monarch Engineering Company of Denver and spans with a total length of . The rigid 7-panel Parker (camelback) through-truss was nominated for inclusion on the National Register of Historic Places as one of forty bridges throughout Wyoming that collectively illustrate steel truss construction, a technique of bridge design that has become obsolete since the mid-twentieth century. The bridge is supported on sandstone abutments and has a timber deck, in width. Read more on Wikipedia
Source: en.wikipedia.org