截至2025年年底，西藏公路通车总里程预计达到12.52万公里

Group 1 - The core viewpoint of the news is that the Tibet Autonomous Region aims to significantly enhance its transportation infrastructure by 2025, with a total road mileage expected to reach 125,200 kilometers, including 110,000 kilometers of graded roads and 95% of national highways at level three or above [1] - The region will accelerate the construction of high-grade roads and focus on resolving bottlenecks, with major projects like the improvement of the national highways 109 and 318, and the commencement of the construction of the national highway 345 from Naqu to the Qinghai-Tibet border [1] - By 2025, Tibet plans to implement 167 rural road projects, achieving 100% accessibility for towns and 92.48% for administrative villages, while also enhancing safety with the renovation of 171 dangerous bridges and 1,624 kilometers of safety protection projects [1] Group 2 - The transportation department in Tibet is committed to green development, planning to retire 704 old operational trucks and update 106 new energy buses, achieving full coverage of new energy buses [2] - The region has established 102 charging stations and 151 charging parking spaces along the G4218 and national highway 318, creating a beautiful highway demonstration route of 1,093 kilometers [2] - During the 14th Five-Year Plan period, Tibet has completed the construction of the G4218 Lhasa to Shigatse and G6 Naqu to Lhasa expressways, forming a comprehensive expressway network centered around Lhasa, facilitating a "Five Cities, Three Hours" traffic circle [2]