2013年3月11日,在北京出席全国“两会”的三位政协委员分别以摩托车、地铁、汽车三种不同交通方式,从宣武门出发到终点前门,进行速度大比拼,结果,摩托车、地铁和汽车分别以10分钟、16分钟和27分钟到达终点。武汉市2004—2012年交通发展年度报告显示,武汉市城区内的平均车速呈明显的下降趋势。许多城市先后采取限行、限购、限号等措施,但是,城市交通拥堵越来越常态化已是不争的事实。城市交通怎么了?是投资不足吗?是马路 On March 11, 2013, three members of the Chinese People’s Political Consultative Conference that attended the national “two sessions” in Beijing took speed competitions starting from Xuanwumen to the front door at three different modes of transportation: motorcycles, subways and automobiles. As a result, Motorcycles, subways and cars reach the finish line at 10, 16 and 27 minutes respectively. The annual report of traffic development in Wuhan City for 2004-2012 shows that the average speed in the urban area of ​​Wuhan City shows a clear downward trend. Many cities have taken measures such as limit line, purchase restriction and limit number one after another. However, it is an indisputable fact that urban traffic congestion is getting more and more normal. What happened to urban traffic? Is it underinvestment? It is the road