Abstract:By introducing the construction of powerful transportation in Tianjin, the traffic integration of Beijing, Tianjin and Hebei, and the Third World Conference on Intelligence, the situation of Tianjin gradually entering into the stage of intelligent transportation application is expounded from the intelligent upgrade of transportation management system, travel service system, electronic payment system and traffic monitoring command system. On this basis, the 5G era is discussed. Under the guidance of five development ideas of "innovation, coordination, greening, opening and sharing", the ideas for the innovative design of urban roads are carried out in the aspects of the cross-sectional arrangement of road, layout of bikeway, setting of bike-sharing parking spots and diversification of pedestrian traffic system. The development prospect of low carbon ecological city and integrated urban transportation system dominated by the public transport in the future intelligent world of interconnected things is expected.