📋 Tender Overview
ScopeThe Western Harbour Tunnel will be the second road tunnel under Sydney Harbour. It is aimed to relieve congestion on the existing harbour bridge and tunnel as well as the Eastern Distributor and Anzac Bridge.The tunnel will connect the WestConnex Rozelle Interchange with the Warringah Freeway in North Sydney.The future Northern Beaches Link Tunnel will also connect with the Warringah Freeway allowing motorists to travel on a single roadway from the Northern Beaches through the Western Harbour Tunnel and into the WestConnex roadways system.Key components of the Western Harbour Tunnel will includetwin tunnels each with three lanes and approximately 6.5 kilometres longtunnels to be mostly driven with the crossing of Sydney Harbour between Birchgrove and Waverton being immersed tubestunnel-to-tunnel connection to the M4-M5 Link near Rozelle Interchangefuture connection options for Beaches Link and Gore Hill Freewaysurface connections to City West Link at Rozelle and to Warringah Freeway Falcon Street and Berry Street in North Sydney andancillary infrastructure to enable ongoing operation of the tunnel
