“十五五”期间，北京将建设108新线高速、京密高速等项目

Core Insights - During the "14th Five-Year Plan" period, Beijing has completed the construction of 191.6 kilometers of expressways and 35.4 kilometers of urban expressways, with traffic volume exceeding 3.493 billion vehicles [1][2] - The upcoming "15th Five-Year Plan" will focus on the construction of several key expressway projects, including the 108 New Line Expressway and the second and third phases of the Jingmi Expressway [1][3] Infrastructure Development - The East Sixth Ring Road renovation project aims to enhance the traffic network of the urban sub-center through above-ground widening and underground modifications [1] - The Jingha Expressway (East Fifth Ring - East Sixth Ring) expansion will increase the mainline from six to eight lanes, significantly improving traffic capacity [1][3] - New expressways such as the Daxing Airport North Line and the Jingxiong Expressway have been completed, connecting key areas like Daxing Airport and Xiong'an New Area [1] Urban Rapid Transit - Five new urban rapid transit roads were opened during the "14th Five-Year Plan," including the Guangqu Road East Extension, which creates a dual-layer system for efficient transportation between the city center and sub-center [2] - The company has implemented smart highway initiatives, completing the intelligent transformation of 356 lanes and developing a digital twin highway for better management [2] Maintenance and Safety - Over 3.4 billion yuan has been invested in road maintenance, with 462.2 million square meters of road surface projects completed, maintaining high performance levels [3] - The company has developed smart inspection vehicles and established emergency response points to ensure smooth traffic flow during holidays [3] Low-Carbon Initiatives - The company is advancing the construction of new energy facilities at service areas, including charging stations and hydrogen stations, contributing to a low-carbon transportation system [3] - Six supercharging stations have been put into operation, providing convenient charging options for citizens [3]