上部结构左幅设计为（2×30m+3×30m+（30m+30.325m+30m））现浇连续箱梁+三跨悬臂梁+（（25.675m+30m+30m）+3×30m+3×30m）现浇连续箱梁，右幅设计为（2×30m+3×30m+（30m+30m+25.675m））现浇连续箱梁+三跨悬臂梁+(（30m+30.325m+30m）+3×30m+3×30m)现浇连续箱梁。现浇箱梁设计为预应力混凝土连续箱梁，每幅桥为６联，全长506米。箱梁中线处设计梁高为1.6m，单箱三室。现浇箱梁施工采用支架法施工，支架全部采用碗扣式脚手架和工字钢梁。箱梁外侧模板、底模均采用竹胶板，内模采用木模板，砼采用砼运输车、砼输送泵分成两次浇筑成型的方法。