Arch Bridges

• Most efficient shape for supporting gravity loading.
• Cast-in-place or precast.
• The longest existing concrete arch bridge: Wanxian Bridge, China. Span = 1378 ft.
• The first segmental precast concrete arch bridge in the U.S.: The Natchez Trace Parkway, Franklin, Tennessee. Dual Spans of 582 ft. and 462 ft.