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国内首座单面板拉桥——沙溪大桥于1992年12月18日建成通车。该桥由广东省交通科学研究所和同济大学协作设计研究,番禺市桥梁开发建设集团公司施工,位于广东省番禺市大石大桥下游约2km处,跨越三枝香水道。沙溪大桥全长553m,主桥采用2×60m预应力独塔单面板拉桥型,设计荷载为汽车-20级、挂-100、人群3.5kN/m~2。桥面全宽18.8m(其中机动车道2×7m,两侧非机动车道2×1m,中央分隔带2m),4车道。
The first single-deck domestic bridge - Shaxi Bridge was opened to traffic on December 18, The bridge by the Guangdong Provincial Institute of Communications and Tongji University collaborative design and research, construction and construction of Panyu City Bridge Construction Corporation, located in Panyu, Guangdong Province, about 2km downstream Dashi Bridge, across Sanrimatsu Road. The total length of Shaxi Bridge is 553m. The main bridge adopts 2 × 60m prestressed single-ply single-deck cable-stayed bridge with design load of -20 cars and hanging -100 and population of 3.5kN / m ~ 2. The bridge deck has a full width of 18.8m (2 x 7m for motorways, 2 x 1m for non-motorized lanes on both sides and 2m for central divisions) and 4 lanes.