Pyrmont Bridge 1857 Bridge Wooden pile bridge with an iron centre swing span which crossed Cockle Bay. It was demolished for the new bridge in 1899. Locate -33.870553156492, 151.20036546499 Milestone Constructed 1855 - 1857 {"name":"Constructed","target":"","target_text":null,"date":{"#markup":"<span class='date'>1855<\/span><span class='separator'> - <\/span><span class='date'>1857<\/span>"},"date_start":"1855","date_end":"1857"} Position Builder Pyrmont Bridge Company {"name":"Builder","target":"Pyrmont Bridge Company","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} Type Bridge {"name":"Bridge","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} Pyrmont bridge by Christa Ludlow , 2010 The Pyrmont bridge was one of the most technologically advanced swing bridges in the world when it opened in 1902. more » image image image image