长春市市区机动车保有量在2013年末已达82万辆。按每年15%的递增速度,2015年将突破100万辆。城市道路交通基础设施建设力度加大,长春市建成区面积298平方公里(比2000年以前增加了近1倍);全市共有道路3189条,总长度1712公里(比2000年以前增加了61%,约649公里),道路面积2684万平方米(比2000年以前增加了83%)。长春市的路网平均覆盖率约为20%。全市道路中有主干道路61条,次干 Changchun City, urban motor vehicle ownership in the end of 2013 reached 820,000. At 15% annual growth rate, 2015 will exceed 1 million. The construction of urban road traffic infrastructure has been intensified. The built-up area of ​​Changchun City covers an area of ​​298 square kilometers (nearly double that of 2000). There are 3189 roads with a total length of 1712 kilometers (an increase of 61% over 2000, About 649 kilometers) and a road area of ​​26.84 million square meters (an increase of 83% over 2000). Changchun City, the average road network coverage of about 20%. There are 61 main roads in the whole city, and the second is dry