To visit Zhangzhou City, Hebei, you will generally go to Hengshan Dajue Temple. From the ancient city of Zhangzhou to Dajue Temple, you will pass by this is said to be the first big iron bridge in modern China, and it is also a cultural relics. Built in 1892, it was designed and built by the ancestor of the railway Zhan Tianyou, and it has been more than 100 years of history. In 1935, the bridge was built, and it was suspended and converted to a highway bridge after 1949.