本文通过分析高速公路改扩建期间影响交通安全、畅通、范围和影响程度等因素,拟采用移动数据采集发布系统方案,解决高速公路改扩建期间的交通分流、调度和决策等问题,提出交通管理办法,为区域交通的安全、畅行提供理论依据。 This paper intends to adopt the mobile data acquisition and distribution system to solve the traffic diversion, scheduling and decision-making during the reconstruction and extension of the expressway by analyzing the factors influencing the traffic safety, smoothness, scope and impact during the reconstruction and extension of the expressway. The paper proposes a traffic management approach , Providing a theoretical basis for the safety and smooth transportation in the area.