在途车辆增多 拥堵指数反降

Core Insights - The traffic congestion index in Shijiazhuang, Hebei Province, decreased by 6.28% year-on-year, ranking second among 50 major cities in China, with a congestion index of 1.65, down 10.3% year-on-year [1] Group 1: Traffic Management Strategies - Shijiazhuang has implemented multi-departmental collaboration to address traffic congestion through comprehensive governance measures, including overall road network planning and the establishment of a smart traffic system [1] - The city has transformed the former Xin Yuan Expressway into urban expressways, significantly improving traffic flow by connecting 40 east-west and 31 north-south roads, resulting in over 200 million vehicle trips in 2024 [2] - The city has developed a rapid road network system consisting of "eight horizontal and ten vertical" routes, enhancing connectivity and traffic efficiency [3] Group 2: Smart Traffic Systems - The city has adopted a dynamic traffic signal system that adjusts based on real-time traffic data, improving road resource utilization and increasing traffic efficiency by 7% to 10% at major intersections [5] - A grid-based management model has been established, allowing for real-time monitoring and rapid response to traffic incidents, reducing average accident handling time from 18 minutes to under 5 minutes [6] Group 3: Targeted Solutions for Congestion - Specific measures have been implemented to address congestion in high-traffic areas, such as creating dedicated lanes for different types of vehicles near hospitals and commercial areas [8] - The city has introduced ten initiatives to alleviate congestion at schools, hospitals, and commercial districts, focusing on tailored solutions for identified bottlenecks [8]