"S" Bridge - Credit: Wikimedia Commons
"S" Bridge - Credit: Wikimedia Commons
The Claysville "S" Bridge is a historic S bridge in Washington County, Pennsylvania. The bridge is made of stone and was a part of the Cumberland Road (later National Road) and helped transport wagons and stagecoaches amid the American westward expansion in the early 19th century. It passes over Buffalo Creek. Read more on Wikipedia
Source: en.wikipedia.org