Undercliffe bridge Bridge Bridge constructed across the Cooks River at Marrickville. It had formally been the site of Thorp's punt. Locate -33.922717104577, 151.14278787372 Milestone Opened 1854 {"name":"Opened","target":"","target_text":null,"date":{"#markup":"<span class='date'>1854<\/span>"},"date_start":"1854","date_end":"1854"} Name Alternate Thompson's bridge {"name":"Alternate","target":"","target_text":"Thompson's bridge","date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} Alternate Thomson's Bridge {"name":"Alternate","target":"","target_text":"Thomson's Bridge","date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} Alternate Tompson's bridge {"name":"Alternate","target":"","target_text":"Tompson's bridge","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} image image