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Redcliffe Bridge is a traffic bridge which carries Tonkin Highway across the Swan River in the Perth, Western Australia suburb of Redcliffe. Designed by Maunsell & Partners and built by Thiess,〔(【引用サイトリンク】Structurae: Redcliffe Bridge (1988) ) 〕 construction of the bridge started in 1986. The bridge was constructed using an incremental launch technique, and cost A$15 million to complete.〔"Redcliffe Bridge" (recording ) (1988). West Perth, Western Australia: Department of Main Roads.〕 It was officially opened on 16 April 1988.〔 〕 The bridge is 271 metres long, with five spans and a pre-stressed concrete deck 34 metres wide, supporting six lanes of traffic.〔 The structure of the bridge is that of a hollow box girder,〔 with the outer sides of the deck supported by special Y-beams.〔 〕 ==Gallery== Image:Redcliffe Bridge, Perth 1.jpg|The underside of the bridge Image:Redcliffe Bridge, Perth 2.jpg|Detail of the distinctive Y-beams which support the outer sides of the bridge's deck 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Redcliffe Bridge」の詳細全文を読む スポンサード リンク
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