北京城市道路交通拥堵,已成为社会关注的一个焦点。 与过去相比,目前北京道路交通早、晚流量高峰时间增长,白天“平峰不平”,夜间流量增大,双休日与工作日的交通流量差距明显缩小。相当多的路段处于拥堵状态,经常发生严重拥堵的地方多达65处。市民上班一般都要花1个小时,不少人甚至要花一个半小时。 北京城市道路交通拥堵症结究竟何在? Beijing urban traffic congestion, has become a focus of attention of the community. Compared with the past, the peak traffic volume of Beijing’s road traffic increased early and late, with “uneven peak and peak” in the daytime. Traffic flow increased at night and traffic flow between weekend and weekdays was significantly reduced. A considerable number of road sections are in a congested state with up to 65 places where frequent heavy congestion is frequent. Citizens go to work generally spend an hour, many people even spend an hour and a half. Beijing urban traffic congestion what exactly?