Traffic impact evaluation is quantitatively analysis aimed at new traffic demand after the construction project completed and put into use or the using change of urban land [1]. Traffic impact evaluation was first implemented locally in large cities of China, and then the relevant departments issued formal technical standards [2]. After 20 years of accumulation and development, almost all cities have formulated technical standards and management, implementation methods, lots of academic

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... ents and innovative experience were achieved. It has become an important basis of urban construction project planning, management and decision-making, also an important joint between technology and management [1]. Since 2010, the number of traffic impact evaluation projects has increased substantially. The implementation of projects and the standardization of projects report are the key factors for the sustainable development of the traffic impact evaluation market, and also affect the strategic deployment of urban transportation. In this paper, the triangular fuzzy number hierarchical method is used [3]. Based on the questionnaire data of specialist, the first level and second level index and respective weight distribution of evaluation index system for traffic impact evaluation report were obtained. The weight of index was adjusted through consistency judgment for assuring the rationality of index weigh. Evaluation index system was established based on the above mentioned studies, and the reference basis was provided for the evaluation of traffic impact evaluation report in the future.