乌江特大桥是杭州至瑞丽国家高速公路贵州境大兴至思南段的关键控制性工程,其主桥为108+3×200+108m五跨一联典型的山区高墩大跨长联连续刚构桥,主梁采用单箱单室箱形断面,主墩为双薄壁变截面空心墩。该文重点介绍了该桥的工程概括、设计标准、桥型方案、结构设计、计算分析和设计措施。 Wujiang Bridge is the key control project from Daxing to Sinan section of the Guizhou National Highway from Ruili to Hangzhou. The main bridge is a 108 + 3 × 200 + 108m five-span, one-span, Bridge, girder using single box single chamber box section, the main pier is a double thin wall variable cross section hollow pier. This article mainly introduces the engineering generalization, design standards, bridge schemes, structural design, calculation and analysis and design measures of the bridge.