Duhuai Bridge was officially opened to traffic in 2020+10 in June 5438. The main bridge length of Duhuai Bridge in Xixian County is 1590 m, the bridge connecting line is 24 14 m, the bridge deck width is 2 1 to 24 m, it adopts two-way four lanes, the clear width is 16 to 19 m, and the landscape design is 2.5 m..