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
Bradfield Highway (Sydney) six was also reversed prior to 1990 during the evening rush hour, giving a 6 × 0 flow, however this no longer occurs because of changes made to the Warringah Freeway to accommodate the Sydney Harbour Tunnel. In 2001, 159,587 vehicles a day used the highway. In August 1992 the Sydney Harbour Tunnel opened which helped to relieve congestion on the Bradfield Highway. The Bradfield Highway is a designated stock route. A road toll is levied on all vehicles travelling across the Sydney Harbour Bridge, via the Bradfield Highway or the Cahill Expressway in a southerly direction only. A toll