• Photo looking up at a bridge.

    Walkway Over the Hudson

    The Walkway is the world’s longest elevated pedestrian bridge, stretching 1.28 miles across the Hudson and 212 feet above the river.

  • The Portage Viaduct

    The Portage Viaduct marks the entrance to Letchworth State Park. Learn about the history of the span, and the new structure that replaced the historic original.