我国大城市的交通拥挤情况日益严重,已经严重影响到了居民的工作和生活。公交优先是解决这一问题的有效的方式。而公交专用道是公交优先的最直接的体现。主要的发展城市是在一些比较繁华的大城市里,这种城市的发展相对比较发达,车辆的管理方面还是得有一定的提升,这样的话,优先考虑公交车的方法,能够提高道路的通行能力,减少公交车及社会车辆的交通延误,从而提高道路的利用效率,缓解交通压力。在很大程度上也是对弱势群体以及环保群体的一种照顾和对城市形象的一种宣传。 The traffic congestion in the big cities of our country is getting worse day by day, which has seriously affected the work and life of the residents. Bus priority is an effective way to solve this problem. Bus lanes are the most direct manifestation of bus priority. The major cities for development are in some of the more prosperous big cities where the development of such cities is relatively advanced and the management of vehicles still needs to be improved. In this case, priority should be given to the methods of buses to improve the capacity of roads , To reduce traffic delays in buses and social vehicles, so as to enhance the utilization efficiency of roads and alleviate traffic pressure. To a large extent, this is also a kind of care for the disadvantaged groups and environmental groups and a propaganda of the city’s image.