更密、更快的立体交通网正在加速形成！

Core Insights - In 2025, China's transportation infrastructure construction is expected to accelerate, with over 2,000 kilometers of new high-speed rail and approximately 8,000 kilometers of new highways being added, forming a more interconnected and efficient transportation network [2] - The expansion of the high-speed rail network is anticipated to stimulate economic growth by enhancing regional connectivity and facilitating the movement of goods and services [2][3] - The focus of transportation infrastructure development is shifting towards central and western regions, as well as revolutionary old areas and border regions, to reduce regional development disparities [4][5] Group 1: High-Speed Rail Development - The new high-speed rail lines, such as the Chongqing to Jiang segment of the Yuxia high-speed rail and the Wuhan to Yichang segment of the Shanghai-Chongqing railway, are integrated into the national comprehensive transportation network, promoting efficient connections between urban clusters and economic zones [2] - As of now, China's high-speed rail total mileage has surpassed 50,000 kilometers, which is enough to circle the Earth at the equator, indicating significant progress in regional coordination and development [2] Group 2: Regional Development and Infrastructure Focus - Key projects like the Urumqi to Korla highway have significantly reduced travel time, enhancing connectivity between northern and southern Xinjiang urban clusters and facilitating the flow of energy and agricultural products [4][5] - The completion of the Baotou to Yinchuan high-speed rail is seen as a vital artery for the new era of western development, effectively addressing transportation gaps in revolutionary old areas and border regions [5] Group 3: Future Infrastructure Plans - The 14th Five-Year Plan (2026) will see the completion of several major projects, including the Lion's Gate Tunnel and the Zhangjingao Yangtze River Bridge, which will enhance transportation across multiple modes [5] - The CR450 technology innovation project aims to achieve commercial operation at speeds of 400 kilometers per hour, setting new records for land transportation speed [5]