青海高速公路达5478公里

Group 1 - In 2025, Qinghai Transportation Holding Group Co., Ltd. plans to accelerate transportation construction, completing a fixed asset investment of 7.456 billion yuan and promoting the acceptance of 6 key transportation projects [1] - The construction of 263 kilometers of new expressways and the addition of 3 inter-provincial expressway corridors and 2 county-level expressways will help increase the total length of Qinghai's expressways to 5,478 kilometers [1] - Key projects include the completion of the Dao Lake Tea Road section, the expansion of Xining Caojiabao International Airport, and the opening of the Shamu Duo Yellow River Bridge to connect Qinghai and Gansu provinces [1] Group 2 - With the completion of these 6 projects, Qinghai's expressway network will be further enhanced, increasing the number of inter-provincial expressway corridors to 10, up by 5 from the end of the 13th Five-Year Plan [2] - The expressway coverage rate for counties and districts in the province will reach 85%, ensuring that all 5A-level scenic spots are accessible via expressways [2] - The improved transportation infrastructure will connect key towns, hubs, industrial parks, and scenic spots, facilitating travel for residents and enhancing transportation efficiency, thereby supporting high-quality economic and social development in the province [2]