tag:blogger.com,1999:blog-1236691971485506521.post3053116076210630543..comments2009-06-23T00:07:49.327+08:00Changminghttp://www.blogger.com/profile/05642505868914131047noreply@blogger.comBlogger3125tag:blogger.com,1999:blog-1236691971485506521.post-11163460085386529602009-06-23T00:07:49.327+08:002009-06-23T00:07:49.327+08:00因为自行车也要左转啊，除非让自行车直行过两次马路，这样很少有骑车人会接受的吧。larrynoreply@blogger.comtag:blogger.com,1999:blog-1236691971485506521.post-40935251423118968182009-02-26T14:06:00.000+08:002009-02-26T14:06:00.000+08:00对于丁字路口的就不说啥了，因为怎么折腾都是需要多个道的。<BR/>不过对于十字路口来说，反而是可以将左转道和直行道合并，双排道就可以不存在挡车的问题。Changminghttp://www.blogger.com/profile/05642505868914131047noreply@blogger.comtag:blogger.com,1999:blog-1236691971485506521.post-62848595962602607022009-02-26T13:48:00.000+08:002009-02-26T13:48:00.000+08:00如果这样，转向的道和直行的道必须分开，不然停下的车会挡住要走的。对于十字路口，每个方向至少三条道才够，很多地方没这条件吧。Richard Lihttp://www.blogger.com/profile/10372929728933063306noreply@blogger.com