跨こ道どう橋きょう

noun

overpass; flyover

Technical term for a bridge that carries a road over another road or railway; used in civil engineering and traffic contexts.

• この跨こ道どう橋きょうは渋じゅう滞たい緩かん和わのために建けん設せつされた。

  This overpass was built to ease traffic congestion.