青海省际高速公路通道达10个

Core Insights - Qinghai Transportation Holding Group has invested 58.7 billion yuan in highway construction since the 14th Five-Year Plan, completing 1,143 kilometers of highways [1] - The number of inter-provincial highway corridors in Qinghai has increased to 10, up by 5 from the end of the 13th Five-Year Plan, enhancing connectivity to 5A scenic spots [1] Group 1 - The company has focused on strengthening inter-provincial connections, expanding coverage, improving intercity networks, enhancing corridor capacity, and optimizing road network connections [1] - New highways include the Huangguangliang to Mangya expressway, which connects Qinghai and Xinjiang, and several other routes linking to Gansu province [1] - The first smart highway in the province, the Daohucha Highway, has been established, significantly improving safety and comfort through deep collaboration among people, vehicles, and roads [1] Group 2 - The company has invested 980 million yuan in green highway construction over five years, completing over 253 kilometers of road greening and adding 2.9 million square meters of green space along highways [2] - A total of 2.5 billion yuan has been allocated for highway maintenance, creating 2,300 kilometers of maintenance demonstration roads [2] - The recycling rate of asphalt pavement materials on highways has reached 98%, with an excellent road rate of 94.05% [2]