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交通部2004年组织编制了《国家高速公路网规划》,并明确要求各省研究制定符合本地区实际的区域性高速公路公路网规划,以期在适应、配合国家高速公路建设需要的同时,实现地方交通投资效益和路网布局的最优化。
In 2004, the Ministry of Communications formulated the National Highway Network Plan and clearly demanded that the provinces study and formulate a regional expressway highway network plan that is in line with the actual situation in the region so as to meet the need of national highway construction and achieve local traffic Investment efficiency and road network layout optimization.