The Casselman Bridge is a historic stone arch bridge located in Garrett County, Maryland. Built in 1813, it spans the Casselman River and is notable for its impressive engineering and beautiful design. The bridge is 80 feet long and 24 feet wide, featuring three arches that provide both strength and aesthetic appeal. This bridge is part of the National Register of Historic Places and serves as a popular spot for tourists and photographers. It is situated near the Great Allegheny Passage, a well-known trail for hiking and biking, making it a significant landmark in the region.