Introduction to Hengfeng Road and Bridge: Hengfeng Road and Bridge was built in 1987. It is the first bridge on the Suzhou River to be constructed using the cantilever casting method. It is also the first time in Shanghai to use prestressed connected box girder structures in the construction of large bridges and to accurately control it through computers. , a successful example of building two ends first and then closing the dragon in the middle.
Attraction