The change of urban industrial layout is the main impact of transport infrastructure on urban structure. The construction of transport infrastructure promotes the development of industries, especially the tertiary industry. The change of urban industrial structure leads to the change of urban spatial structure The construction of transportation facilities can reduce the production and transportation costs of enterprises. Due to the existence of economies of scale and scope, enterprises have more places to choose, which enlarges the service radius of enterprises, brings more profits to enterprises and benefits to the surrounding areas The flow of factors in railway stations and other transportation hubs accelerates, becoming new poles of growth and radiating to the surrounding areas. Industries and population will spread to both sides along the transportation lines, adjusting the location of economic activities, promoting the transformation of the city into a multi-center structure, changing the urban spatial structure and promoting regional development