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.
Tacoma Narrows Bridge (1950) slats, were erected in sections. On September 15, the catwalks were completed and the spinning gear was in place. Harold Hills, a field engineer for Roebling's Sons Company, became the first man to cross the Narrows via the catwalks. On the following day, Harry Cornelius, an inspector for the WTBA became the second to cross the Narrows on the catwalks. To begin preparations for spinning the main cables, Roebling's Sons had set up a reeling plant on the Tacoma tideflats. of galvanized steel wire - the total amount needed for both main cables, began arriving in coils. Shipped in from