"Dom Lu\u00EDs I Bridge"@en . "385.25"^^ . "Ponte Lu\u00EDs I"@en . . . . . "Light railline and pedestrians (upper deck)" . "44.6"^^ . . . "1886Z"^^ . . . "General traffic and pedestrians (lower deck)" . "The Dom Lu\u00EDs I (or Luiz I) Bridge (Portuguese: Ponte Lu\u00EDs I or Luiz I) is a double-decked metal arch bridge that spans the Douro River between the cities of Porto and Vila Nova de Gaia in Portugal. At the time of construction its span of 172 m was the longest of its type in the world.The government held a competition for the construction of a metallic bridge over the Douro River on a site that was adjacent to an existing bridge that it would replace. T\u00E9ophile Seyrig had engineered the D."@en . "172.0"^^ .