沈大高速公路于1990年全线建成通车。一年多来,它在振兴辽宁、服务全国、加速辽东半岛对外开放和建设沿沈大高速公路的经济圈中发挥了巨大的经济效益和社会效益。主要反映在以下几个方面: 一、运输成本的降低,给社会带来了巨大的直接经济效益。据调查,目前进入沈大高速公路的车辆数为2.5万台/天,日平均交通流量折合标准车(小客车)1万台,日平均货运量为4万吨,日平均客运量达4万人次。据对辽阳运输公司、辽阳第二运输公司的 Shenyang-Dalian Expressway opened to traffic in 1990 across the board. In the past year or so, it has played a tremendous economic and social benefits in rejuvenating Liaoning, serving the whole country, accelerating the opening up of the Liaodong Peninsula and building an economy along the Shenyang-Dalian Expressway. Mainly reflected in the following aspects: First, the reduction of transportation costs has brought tremendous direct economic benefits to the society. According to the survey, the number of vehicles currently entering the Shenyang-Dalian Expressway is 25,000 units / day. The average daily traffic volume is 10,000 units of standard buses (passenger cars). The average daily freight volume is 40,000 tons and the average daily passenger load is 40,000. Person times. According to Liaoyang Transportation Company, Liaoyang second transport company