沪陕线西安至商州高速公路穿越秦岭山区,地形地质条件复杂,不利于交通安全和交通管理的情况较多。西商高速公路在“以人为本、以车为本”的理念指引下,通过合理布设交通工程及沿线设施,既能有效降低高速公路交通事故,又与周围环境相协调,提高了高速公路的通行能力和运行效率。 Shanghai-Shaanxi-Shangzhou Expressway runs through the Qinling Mountains, with complex topographic and geological conditions, which is not conducive to traffic safety and traffic management. Under the guidance of “people-oriented and car-oriented”, Xichang Expressway can not only effectively reduce the traffic accidents in expressways but also harmonize with the surrounding environment through reasonable layout of traffic engineering and facilities along the roads, Capacity and operational efficiency.