本文陳述熱浸鍍鋅鋼橋作為長期免維護橋樑並依據熱浸鍍鋅試驗橋樑工程之規劃，設計及製造技術獲知減少及防阻熱浸鍍鋅變形之要領與研提其製造及施工上之有關注意事項。

This paper descibes a hot dip galvanized steel bridge Performing as a free maintenance steel bridge and also discusses how to minimize and prevent the deformation of the galvanized fabrications based on the techniques of the planning, design and fabrication of the test galvanizing steel bridge. The required processes of the fabrication and the field construction of a hot dip galvanized steel bridge are advised.