Dorman Long & Co Commercial organisation Engineering company from Middlesbrough England who won the Bridge tender with a design for an arch bridge at a tender price of £4,217,721.00. Milestone Formed England 1875 {"name":"Formed","target":"","target_text":"England","date":{"#markup":"<span class='date'>1875<\/span>"},"date_start":"1875","date_end":"1875"} Constructed Sydney Harbour Bridge 1923 - 1932 {"name":"Constructed","target":"Sydney Harbour Bridge","target_text":null,"date":{"#markup":"<span class='date'>1923<\/span><span class='separator'> - <\/span><span class='date'>1932<\/span>"},"date_start":"1923","date_end":"1932"} Position Engineer Freeman, Ralph {"name":"Engineer","target":"Freeman, Ralph","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} Type Commercial organisation {"name":"Commercial organisation","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null}