Campbell's Bridge - Credit: Wikimedia Commons
Campbell's Bridge - Credit: Wikimedia Commons
Campbell's Bridge formerly spanned Unami Creek on Allentown Road in Milford Square, Bucks County, Pennsylvania. The , bridge was built in 1906-1907. The bridge was designed by A. Oscar Martin and built by the Dailey Construction Company. It was one of the oldest examples of reinforced concrete arch bridges in the United States. Read more on Wikipedia
Source: en.wikipedia.org