城市道路运输是综合交通的重要组成部分,随着上海产业结构的调整,货源结构发生了很大变化,工业原料及中间成品的运输,主要分布在城市环线以外;而市中心区域内商品流转所发生的货物运输,主要是市民购货后难以随身携带的、需人货同行的零星便捷运输,为商场、超市、集贸、物流等行业进行配送、可人货分离的批量运输业务;与公路货运站、中转站货物集疏运相衔接的短驳运输等。但是,多年来承接上述货运业务的是活跃在市中心区的合法或非法的数万辆机动三轮车(黄鱼车、擅装动力装置 Urban road transport is an important part of integrated transport. With the adjustment of industrial structure in Shanghai, the supply structure has undergone great changes. The transportation of industrial raw materials and intermediate products is mainly distributed outside the urban loop; while in the downtown area, Occurred cargo transport, mainly after the purchase of the public is difficult to carry around, the need for human and goods counterparts sporadic convenience transport, shopping malls, supermarkets, trade, logistics and other industries for distribution, can be separated bulk cargo transportation business; and roads Freight stations, transit stations set convergence convergence of short-haul transport and so on. However, over the years to undertake the above cargo business is active in the downtown area of ​​the legitimate or illegal tens of thousands of motor tricycles (yellow car, good at power plant