一、我国城市道路关通的特点与问题1．汽车增长速度快，机动车与非机动车况行加剧了交通拥挤我国城市特别是大城市交通的突出问题是：原有基础条件差、欠帐多；道路交通设施增长速度低于机动车的增长速度；自行车机动车混行一时不好解决；优先发展公共交通的政策不落实；交通管 First, the characteristics of urban roads in China and problems 1. The rapid growth of vehicles, motor vehicles and non-motor vehicles exacerbated the traffic congestion Traffic congestion in our cities, especially in major cities are: the original poor basic conditions, outstanding accounts; road transport facilities growth rate is lower than the growth rate of motor vehicles ; Bicycle motor vehicles mixed temporarily poor solution; give priority to the development of public transport policy is not implemented; traffic control