三元桥到孙河只需8分钟！京密快速路（太阳宫北街-京平高速）今日通车

Core Points - The completion and opening of the Jingmi Expressway significantly alleviate traffic pressure in the northeastern part of the city, particularly on the Airport Expressway [1][9] - The first phase of the Jingmi Expressway spans approximately 10.3 kilometers, featuring a dual six-lane main line with a speed limit of 80 km/h, and is designed to improve traffic efficiency [3][12] - The expressway connects with major routes such as the Fourth Ring Road, Fifth Ring Road, and Jingping Expressway, facilitating better access to key areas [7][15] Construction and Design - The construction of the Jingmi Expressway took four years, utilizing a unique no-fall support construction method to ensure traffic flow during the building process [5] - The expressway features an elevated design that runs above existing roads, eliminating traffic lights along its route, while also upgrading ground-level auxiliary roads to enhance safety for non-motorized vehicles [8][12] Traffic Impact - The opening of the Jingmi Expressway is expected to reduce travel time from Sunhe District to the city center by approximately 15 minutes, significantly improving traffic conditions in high-density areas like Wangjing [12][19] - The expressway is toll-free, allowing drivers to save on toll fees compared to using the Airport Expressway, which is particularly beneficial for those traveling to areas like Beigao and Sunhe [12][19] Future Developments - The second and third phases of the Jingmi Expressway are underway, with plans to convert these sections into expressways, ultimately creating a seamless connection to the Jingmi Expressway [15]