Duncannon Bridge is a historic bridge located in Duncannon, Pennsylvania. It spans the Susquehanna River and connects Duncannon to Perry County. The bridge is known for its distinctive design and serves as a vital transportation link for local residents and travelers. Constructed in the early 20th century, Duncannon Bridge features a steel arch design that enhances its structural integrity. The bridge is not only functional but also offers scenic views of the surrounding landscape, making it a notable landmark in the region. It plays an important role in the area's history and transportation network.