Sydney Harbour Bridge and opened in 1932. The bridge's design was influenced by the Hell Gate Bridge in New York City. It is the sixth longest spanning-arch bridge in the world and the tallest steel arch bridge, measuring from top to water level. It was also the world's widest long-span bridge, at wide, until construction of the new Port Mann Bridge in Vancouver was completed in 2012. The Sydney Harbour Bridge was added to the Australian National Heritage List on 19 March 2007 and to the New South Wales State Heritage Register on 25 June 1999. The southern end of the bridge is
Trams in Sydney Street, North Sydney over a now-demolished steel arch bridge over the Harbour Bridge Roadway, then over the eastern side of the harbour bridge (now used by the Cahill Expressway), through a tram platform at Milsons Point similar to the railway station on the opposite side, and dived underground into platforms 1 and 2 of Wynyard station. These platforms were converted into a car park after the tramway's closure in 1958. Wynyard station's railway platforms are thus numbered 3-6. The line along Military Road, opened in September 1893, was the first permanent electric tramway in Sydney and New South Wales. The