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名港西大桥是双索面扇形余钢斜拉桥，跨径175＋405＋175m，1985年建成。设计具有一些明显的特点，包括采用名港索阻尼体系以减少作用于塔基的温度荷载，以及索在主梁上的简便锚固体系．在施工中，采用大吨位浮吊安装塔、梁的大型块件。施工过程中，观测到雨振这样一种新的现象。
The name of the West Bridge is a double cable fan Yu steel cable-stayed bridge, span 175 + 405 +175 m, completed in 1985. The design has some obvious features, including the use of a Hong Kong cable damping system to reduce the temperature load acting on the base, as well as a simple anchoring system to the girder. In the construction, the use of large tonnage floating crane installation tower, beam large pieces. During the construction, a new phenomenon such as rain vibration was observed.