The Kinzua Bridge or the Kinzua Viaduct (/ˈkɪnzuː/ or /ˈkɪnzuː.ə/) was a railroad trestle that spanned Kinzua Creek in McKean County in the U.S. state of Pennsylvania. Before its collapse in 2003, the bridge was 301 feet (92 m) tall and 2,052 feet (625 m) long.