一、实施公交优先的必要性城市公共交通是城市基础设施的重要组成部分,是社会生产的第一道工序,是城市交通的大动脉,具有公益性、服务性、全局性、先导性等特点,在经济建设和人民生活中起着举足轻重的作用。城市公共交通的完善配套程度决定着城市功能的发挥程度。因此,城市公共交通是一项与社会经济、人民生活息息 First, the need for the implementation of bus priority Urban public transport is an important part of urban infrastructure, is the first process of social production, is the artery of urban transport, with public service, global, pioneering and other characteristics, In the economic construction and people’s lives play a decisive role. The perfect level of supporting public transport in cities determines the extent of urban functions. Therefore, urban public transport is a social and economic, people’s lives