我国“九五”交通发展目标已确定，将重点抓好“三主一支持”建设，即公路主骨架、水运主通道、港站主枢组的“三主”建设及交通支持保障系统建设。公路主骨架，重点建设同江至三亚、北京至珠海、上海至成都、连云港至新疆霍尔果斯的“两纵两横”国道干线以及北京至上海、北京 China has set a target for its traffic development in the Ninth Five-year Plan period, focusing on the construction of “three masters and one support”, that is, the construction of the “three masters” and the transportation support and security system for the main skeleton of the highway, the main channel for water transport and the main pivot group of the port and harbor. The main structure of the highway is to focus on the construction of “two vertical and two horizontal” national highways from Tongjiang to Sanya, Beijing to Zhuhai, Shanghai to Chengdu, and Lianyungang to Horgos in Xinjiang and Beijing to Shanghai and Beijing