近日,国家发改委正式印发《国家公路网规划(2013—2030年)》(以下简称《规划》),这是我国第一个集高速公路和普通公路于一体的国家中长期公路网布局规划,是指导我国公路长远发展的纲领性文件。《规划》由普通国道和国家高速公路网两部分构成。其中,普通国道网由12条首都放射线、47条北南纵线、60条东西横线和81条联络线组成, Recently, the National Development and Reform Commission formally printed and distributed “National Highway Network Planning (2013-2030)” (hereinafter referred to as “the Plan”), which is the first national medium and long-term road network layout plan that integrates expressways and ordinary roads in China. Guiding document for the long-term development of our country’s roads. “Planning” by the ordinary national highway and the national highway network composed of two parts. Among them, the common national highway network consists of 12 capital radiation, 47 North-South vertical lines, 60 horizontal lines and 81 tie lines,