西藏道路建设成果突出，乡镇、行政村通畅率分别达到100%、92.48%

Group 1 - The core viewpoint of the article emphasizes the accelerated development of high-grade highway construction in Tibet, focusing on overcoming challenges and enhancing major projects like the G109 and G318 highways [1] - The total length of highways in Tibet is expected to reach 125,200 kilometers during the 14th Five-Year Plan, with 110,000 kilometers classified as high-grade highways, and 95% of ordinary national highways being at least grade three [5] - The construction of the G4218 highway from Lhasa to Shigatse and the G6 highway from Naqu to Lhasa has been completed, creating a comprehensive highway network centered around Lhasa [5] Group 2 - Tibet is enhancing road network efficiency by implementing 167 rural road projects, achieving 100% accessibility for towns and 92.48% for administrative villages [3] - Safety measures are being improved with the renovation of 171 dangerous bridges and the implementation of 1,624 kilometers of safety protection projects [3] - The region is promoting rural passenger and freight integration, with 97 new rural passenger and freight routes established across 38 counties, and creating 60,000 job opportunities for farmers and herders, increasing their income by 1.66 billion yuan [3]