号 祖国的桥 桥梁作为中国基建的亮丽名片,见证着中国的发展与 进步。《2024年交通运输行业发展统计公报》显示， 2024年年末全国公路桥梁110.81万座、10197.58万 延米。其中特大桥11329座、2060.47万延米，大桥 19.14万座、5397.05万延米。 贵州花江峡谷大桥 2025年9月28日，贵州花江峡谷大桥正式 建成通车。大桥全长2890米，主跨径 1420米,是目前世界山区峡谷第一大跨度 钢桁梁悬索桥;其桥面距水面垂直高度 625米，是新的世界第一高桥。 常泰长江大桥 2025年9月9日,常泰长江大桥正式通车。 常泰长江大桥连接江苏常州市与泰州市, 全长10.03公里,是长江上首座集高速公 路、城际铁路、普通公路三种方式于一体 的过江通道。通车后两地通行时间缩短至 约20分钟，对促进扬子江城市群协调发展 及长三角一体化具有重大意义。 重庆潼南东升大桥 2025年3月20日,重庆潼南东升大桥正式 通车。大桥线路全长5095米,其中主桥全 长1044米,横跨涪江。 东升大桥的建成通车,不仅进一步完善了 重庆市潼南区主干骨架路网，提升区域交 通内畅外联水平，也为推动成渝地区双城 经济圈建设 ...

Economic Development - The "14th Five-Year Plan" is nearing completion, with significant achievements in economic growth, labor productivity, and R&D investment, among others [2] - China's economy is projected to reach approximately 140 trillion yuan this year, with a contribution rate to global economic growth maintained at around 30% [2][6] - The average economic growth rate over the past four years has been 5.5%, showcasing resilience against various risks and challenges [2] Innovation and Technological Advancement - China has made significant strides in innovation, achieving several "firsts" in various sectors, including the launch of the first domestically produced aircraft carrier and the completion of the first Chinese space station [3][4] - The country has also seen advancements in nuclear power with the operation of the world's first fourth-generation nuclear power plant [4] Green Development - Achievements in green development include a forest coverage rate exceeding 25%, contributing to a quarter of the world's new greening area [4] - Air quality has improved, with 87% of days classified as good, and major rivers meeting Class II water quality standards [4] - Renewable energy generation capacity has surpassed coal power, with one-third of electricity now coming from green sources [4][10] Safety and Security - The "14th Five-Year Plan" has strengthened food, energy, and industrial security, with the largest power infrastructure system globally ensuring energy supply during peak demand [5][7] - The Northeast region is projected to contribute 25.3% of the national grain output and 21% of crude oil production by 2024, enhancing national security [5] Infrastructure and Connectivity - China has built the world's largest networks for highways, high-speed rail, and urban transit, significantly improving logistics and connectivity [6][7] - The renewable energy generation is expected to reach 3.46 trillion kilowatt-hours by 2024, marking a 1.6-fold increase from the end of the previous five-year plan [7][8] Environmental Quality and Resource Efficiency - Resource utilization efficiency has improved, with a projected 11.6% reduction in energy consumption per unit of GDP by 2024 [8][9] - The quality of the ecological environment has seen continuous improvement, with major rivers achieving Class II water quality standards [9][10] - The renewable energy system has become the largest and fastest-growing globally, with installed capacity reaching 2.09 billion kilowatts, more than doubling since the end of the previous five-year plan [10]