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通车仅数年的沪宁高速公路,严重堵车已达“累倒”程度。那么,造成这种状况的原因究竟有哪些?除了拓宽道路之外,眼前还有没有别的办法促进这一“黄金通道”的畅通?
Shanghai-Nanjing Expressway opened only a few years, a serious traffic jam has reached “tired” level. So what exactly are the reasons for this situation? Apart from widening the road, is there any other way to promote the smooth flow of this “golden passage”?