Old Mill Road Bridge - Credit: Wikimedia Commons
Old Mill Road Bridge - Credit: Wikimedia Commons
The Old Mill Road Bridge is a historic bridge near Rocky Ridge, Frederick County, Maryland, United States. The bridge spans Owens Creek southwest of Rocky Ridge on Old Mill Road. It is a Pratt half-hip through truss structure in a single span long and . It was built in 1882 by the Pittsburgh Bridge Company, Pittsburgh, Pennsylvania. Read more on Wikipedia
Source: en.wikipedia.org