葛洲坝水利枢纽三江公路大桥由我院承担设计,交通部第二公路工程局第二工程处负责施工,已于一九八一年四月建成投产。一九八一年十一月,该桥设计荣获七十年代全国优秀设计奖。笔者对该桥的设计、试验与施工的全过程有所了解,现扼要报导于下。一、设计概况三江公路大桥是宜昌葛洲坝水利枢纽的 The Gezhouba Dam Sanjiang Highway Bridge was designed by our institute. The Second Engineering Department of the Second Highway Engineering Bureau of the Ministry of Communications was responsible for the construction. It was completed and put into production in April 1981. In November 1981, the bridge was awarded the National Excellent Design Award of the 1970s. The author of the bridge design, testing and construction of the whole process of understanding, are now briefly reported in the next. First, the design overview Sanjiang Road Bridge is Yichang Gezhouba dam