Xidong Bridge is located in Wenzhou. It is a wooden arch bridge structure. It is located in Baifenqiang Village, Sixi Town. Because it is located in the upper reaches of Dongxi, the local people also call it Shangqiao. Xidong Bridge was built in the fourth year of Longqing Ming Dynasty. It is 42 meters long and 10 meters high. The abutment is built on the cliffs of both sides with granite blocks. It is one of the best wooden arch corridor bridges in Taishun.