Trams in Sydney Milsons Point wharf and connecting tramway. Services to Lane Cove and Chatswood were altered to operate to and from McMahons Point via the new direct route to Crows Nest. In conjunction with the construction of the Sydney Harbour Bridge, the Milsons Point line was diverted to a new terminus in Glen Street in July 1924. Escalators were provided to carry tram passengers to the new ferry wharf below. Otherwise, services operated as during the first period. In March 1932 the Sydney Harbour Bridge with its associated railway and tramway tracks was opened and all of the above services to and
Sydney Harbour Tunnel South) to the Sydney Harbour Bridge, which has eight lanes, with a tidal flow operation. In 2008, the tunnel was carrying around 90,000 vehicles per day. The tunnel is made up of three sections: twin land tunnels on the north shore, twin land tunnels on the south shore and a immersed tube (IMT) structure. The tunnel falls about from the northern entrance and about from the southern entrance to its deepest point, below sea level. The IMT structure consists of eight precast concrete units. The units were constructed over away in a casting basin at Port Kembla and then towed