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重庆的桥(The bridge in chongqing) > 朝天门长江大桥  
朝天门长江大桥
uploaded by: 朱港 on February 17, 2010
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朝天门长江大桥
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 重庆跨长江的朝天门大桥09年4月30日正式通车。大桥连接解放碑、江北城、弹子石三大中央商务区,大桥的实际位置是在离朝天门还有1.7公里的溉澜溪青草坪。为重庆的江上门户。“方案最终选定了简洁大气的钢桁架拱桥形式”,大桥只有两座主墩,主跨达552米,比世界著名拱桥———澳大利亚悉尼大桥的主跨还要长,成为“世界第一拱桥”。大桥分为上下两层。上层为双向六车道,行人可经两侧人行道上桥;下层则是双向轻轨轨道,并在两侧预留了2个车行道,可保证今后大桥车流量增大时的需求。大桥西接江北区五里店立交,东接南岸区渝黔高速公路黄桷湾立交,全长1741米,是主城一条东西向快速干道。


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交通设施、南岸区、中国、重庆、主城区、弹子石、chongqing、china

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