Home -> Markets & Services -> Engineering Consulting Highway & Bridge From small specialized highway & bridge projects to large programme management schemes,we have the capacity to services to meet every need. Special Bridge From the longest cable-stayed bridge Sutong Bridge to the widest cable-stayed bridge Huai'an bridge,Luqiaotong provides consultancy services for all special bridge projects. Track We undertake complex test track supervision and consultancy project such as test track of volkswagen in Shanghai and test track of MOC.China. Traffic Engineering We provide traffic engineering supervision of operation and maintenance.