Taking the design and construction of the steel trestle at deep-water jet stream areas in the temporary siltation promotion project of the reclamation along Century Qiuzhi River in Shangyu city as the example, the paper introduces the structure, the components, design for main components, the construction and points for the steel trestle, illustrates the project is accomplished smoothly, and proves by the practice that it is feasible, so it provides some reference for similar projects in future.%以上虞市世纪丘治江围涂临时促淤工程中深水急流区钢栈桥的设计与施工为例，介绍了钢栈桥结构及组成、主要构件设计、施工及其要点等，该工程已顺利完成，实践证明是可行的，值得今后同类工程施工参考和借鉴。
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