到 2 0 0 5年“十五”计划完成时 ,全国二级以上公路里程达到 2 8× 1 0 4km,其中高速公路 2 .5× 1 0 4km以上 ,全面建成“两纵两横三个重要路段”,完成“五纵七横”国省主干线系统的 75 %左右。到 2 0 1 0年 ,全部建成国省主干线系统 ,基本建成西部开发省际通道 ,在东部地区 By the end of 2005, when the Tenth Five-Year Plan was completed, the mileage of highways above the second class nationwide reached 28,000 km 2, of which 2.5 million or more km above the expressway were completed. Three important measures Road “to complete the” five vertical and seven horizontal "national backbone system of about 75%. By 2010, all of them will be built into the trunk line system of the country and the province, and the inter-provincial thoroughfare for the development of the western region will basically be completed. In the eastern region