Narrows Bridge (Perth) Narrows Bridge (Perth) The Narrows Bridge is a freeway and railway crossing of the Swan River in Perth, Western Australia. Made up of two road bridges and a railway bridge located over a section of water known as "The Narrows", located between Mill Point and Point Lewis, it connects the Mitchell and Kwinana Freeways, linking the city's northern and southern suburbs. The original road bridge was opened in 1959 and was the largest precast prestressed concrete bridge in the world. Construction of the northern interchange for this bridge necessitated the reclamation of a large amount of land from the river.
Atherley Narrows Swing Bridge bridges were constructed at the site and a navigation channel was dredged, all of which disturbed the Mnjikaning Fish Weirs. The swing bridge was deemed unsafe in a 2010 inspection by the railway. Reports to local police and the railway in 2011 declared that the wooden timber cribbing at the base of the swing bridge was decaying and shedding material into the water below. As of 2013, the swing bridge is currently under review for use with the local trail system, as a link for pedestrian trails and snowmobile trails on both sided of the Narrows. The swing bridge is