Jürg Conzett
... that Swiss civil engineer Jürg Conzett designed a footbridge that collapsed in a rockslide after three years of use?
... that Swiss civil engineer <b id="mwA4s"><a href="./Jürg_Conzett" id="mwA4w" rel="mw:WikiLink" title="Jürg Conzett">Jürg Conzett</a></b> designed a <a href="./Footbridge" id="mwA40" rel="mw:WikiLink" title="Footbridge">footbridge</a> that collapsed in a <a href="./Rockslide" id="mwA44" rel="mw:WikiLink" title="Rockslide">rockslide</a> after three years of use?