位置：白鹤滩水电站库区

简介：金东大桥连接云南昆明和四川凉山彝族自治州，桥长914.1米，主跨730米，双向四车道，设计时速60km/h。

特点：金沙江跨度最大悬索桥，工程地质复杂、地震烈度高(VI度)，国内在干热性河谷气候和高烈度地震带建设的最大跨度桥梁。

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