#steel_arch_bridge  a steel bridge constructed in the form of an arch
  supertype:  bridge__span  a structure that allows people or vehicles to cross an obstacle such as a river or canal or railway etc.
  instance:  Sydney_Harbor_Bridge
  subtype:  Bayonne_Bridge  a steel arch bridge connecting New Jersey and Staten Island at Bayonne, New Jersey
  subtype:  New_River_Gorge_Bridge  a steel arch bridge across New River at Fayetteville, West Virginia

No statement uses or specializes steel_arch_bridge; click here to add one.