The reason for choosing this article, because we are interested in transportation planning and traffic. Transportation planning and traffic have complex, unstable, predict difficult. Data collection of traffic and transportation is uncertain, difficulties. Such as travel behavior of people, choose the road transport system planning. So using the method Fuzzy logic to help because it is a way that are distinguished in the analysis of the details of a system of logic. . For use fuzzy logic in planning a trip in the future. And used to place precision is increased.