Casselman Bridge, Historic bridge in Maryland
Casselman Bridge spans the Casselman River in Garrett County.
Constructed in 1813, it was once the longest single-span stone arch bridge in America.
Casselman Bridge is an emblem of early American engineering.
Now a pedestrian crossing, it serves as a picturesque historical landmark.
Designated as a National Historic Landmark reflecting its significance.
Location: Garrett County
Source: Wikimedia