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 currently locked in the "open" position since the Canadian National Railway abandoned the line into Orillia and lifted the rails. Atherley Narrows Swing Bridge The Atherley Narrows Swing Bridge is a Canadian National rail bridge located at the confluence of Lake Simcoe and Lake Couchiching at the Atherley Narrows, near Orillia, Ontario. The current bridge was constructed in 1970 as a plate girder bridge, consisting of nine steel through plate girder sections supported on eight steel pile bents. The western end of the east approach for the steel through plate girder structure is supported by a concrete pier on wooden