| As the transfer station between town and country and tie contaction, the small town play a very important role in regional economic development, and it has already become the important node in the space network of urban and rural areas. In recent years, with the rapid developmeng of social economy, urbanization and flexible, the traffic total demand of the small town swells sharply, and the imbalance between supply and demand of traffic is conspicuous day by day; In order to improve the traffic environment of the small town, and also support the development of the social economy and urbanization process of small town, it is very neccensory to carry on overall optimization to the traffic system of small town in an all-round way.The paper is based on "the recent traffic comprehensive realignment planof shiyan". The autor collected and consulted a large amount of documents and materials, statistical data and relevant planning materials,and then use the traditional research method of theory and practice, plan research and real example analysis, macroscopical research and micro research, qualitative analysis and quantitative describing and so on,the autor carried on research to the optimization of the traffic system of small town.On the basis of analysing in depth the traffic system of small town and social economic development relation, the paper provide us the traffic requirement forecasting method suitable for the small town; On the basis of analysis described above, the paper have put forward us the optimizae measures and theory from road network, parking, public transit, pedestrian and traffic administration five respects separately. Combine reality finally, it optimize case study to the traffic of shiyan. The research results are expected to impel the traffic system development of small town to be more improved and optimized, and then promoted the benign developments of traffic and economy of small town. |