0 ▁people ▁on ▁its ▁opening ▁day . ▁It ▁was ▁replaced ▁in ▁ 1 9 2 3 ▁by ▁a ▁rein for ced ▁concrete ▁arch ▁bridge . ▁ ▁Ch ale y ' s ▁other ▁susp ension ▁brid ges ▁include ▁the ▁ 2 2 7 m ▁Pont ▁du ▁Gott ér on ▁( 1 8 4 0 ); ▁and ▁a ▁ 6 4 m ▁span ▁at ▁Coll om by ▁in ▁Val ais ▁( 1 8 4 0 ). ▁He ▁collabor ated ▁with ▁B ord illon ▁on ▁the ▁Bas se - Ch a îne ▁Bridge ▁at ▁Ang ers , ▁completed ▁in ▁ 1 8 3 9 . ▁This ▁bridge ▁col lapsed ▁in ▁ 1 8 5 0 ▁killing ▁ 2 2 6 ▁soldiers , ▁a ▁major ▁set back ▁to ▁susp ension ▁bridge ▁construction ▁in ▁France ▁and ▁beyond . ▁ ▁His ▁only ▁bridge ▁still ▁in ▁existence ▁is ▁the ▁ 1 2 1 m ▁susp ension ▁bridge ▁at ▁Cor bi ères ▁( 1 8 3 7 ). ▁ ▁External ▁links ▁ ▁References ▁▁ ▁Category : 1 7 9 5 ▁birth s ▁Category : 1 8 6 1 ▁death s ▁Category : F rench ▁civil ▁engine ers ▁Category : F rench ▁invent ors ▁Category : B ridge ▁engine ers <0x0A> </s> ▁Z y ng a . org ▁is ▁an ▁independent ▁non pro fit ▁organization ▁started ▁by ▁social ▁games ▁developer ▁Z y ng a , ▁Inc ., ▁in ▁October ▁ 2 0 0 9 . ▁The ▁purpose ▁of ▁Z y ng a . org ▁is ▁to ▁promote ▁and ▁facil itate ▁the ▁use