[National Development and Reform Commission: Strive to achieve 95% completion rate of the main skeleton of the national comprehensive three-dimensional transportation network by 2030] On November 4, the National Development and Reform Commission held a series of press conferences for the “15th Five-Year Plan” to introduce the situation of consolidating development support. Xia Xin, director of the Infrastructure Development Department of the National Development and Reform Commission, said that overall, China's transportation scale and capacity have basically adapted to the needs of economic and social development. During the "15th Five-Year Plan" period, it will comprehensively shift to high-quality development and adhere to four clarifications in terms of development ideas: First, it is clear that "adhere to moderate advancement and not excessive advancement" as the as the primary principle; second, it is clear that promoting high-quality development of transportation will be the main theme; third, it is clear that improving the national comprehensive three-dimensional transportation network, promoting integrated integration, safety improvement, digital upgrade, and green transformation will be the main path; fourth, it is clear that basically building a modern comprehensive transportation system will be the overall goal. In terms of measures, we strive to achieve a completion rate of 95% of the main skeleton of the national comprehensive three-dimensional transportation network by 2030.