Narrows Bridge (Perth) railway bridge deck was made from nine steel girders each weighing up to and up to long. These girders were built in Kwinana, brought to the site by road and lowered into position with a crane. 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
Verrazzano-Narrows Bridge gained control over the approval process for several tasks related to the Narrows bridge's construction, including land acquisition. A little more than a month later, New York Governor W. Averell Harriman signed a $600 million spending bill authorizing the construction of the Narrows Bridge; the construction of the Throgs Neck Bridge between Queens and the Bronx; and the addition of a second level to the George Washington Bridge between Manhattan and New Jersey. Later that year, it was announced that the Narrows Bridge would be part of an expansion to the Interstate Highway System. Although a study on the viability