“十四五”亮点｜建成率超过90%！陆海天网高效互联互通

Core Insights - The construction of China's national comprehensive transportation network has achieved over 90% completion during the "14th Five-Year Plan" period, enhancing connectivity across the country and supporting economic vitality [1][4]. Group 1: Infrastructure Development - The "big channels" strategy has accelerated the construction of key transportation corridors, connecting over 80% of county-level administrative regions and serving approximately 90% of the national economy and population [1]. - The national highway mainline covers 99% of cities with populations over 20,000, while high-speed rail accounts for over 70% of the world's total high-speed rail mileage [1]. - The national comprehensive transportation hub system is continuously improving, with key urban hubs reducing cargo transfer times to 1-2 times and achieving over 85% efficiency in multimodal transport [1]. Group 2: Economic Impact - Transportation is driving economic and social development, with an average of 180 million cross-regional trips, 160 million tons of goods transported, and 478 million express deliveries made daily [2]. - The western region's transportation gaps are being filled, while the overall efficiency of the northeastern transportation network is improving [2]. Group 3: Technological Advancements - The introduction of advanced technologies is evident with the launch of the CR450 train, the operation of the first domestically produced large cruise ship, and the regular commercial operation of the C919 large passenger aircraft [2]. - Innovations in autonomous driving, smart shipping, and intelligent logistics are flourishing [2]. Group 4: International Cooperation - China's transportation international cooperation is expanding, with significant projects like the construction of the Shanghai International Shipping Center and the operation of the China-Laos Railway [3]. Group 5: Achievements and Milestones - Six out of 17 major indicators in the transportation sector outlined in the "14th Five-Year Plan" have been completed ahead of schedule, with all remaining indicators expected to be met by the end of 2025 [4]. - Notable engineering feats include the completion of the Tianshan Victory Tunnel and the Guizhou Huajiang Gorge Bridge, which set records for height [5].