文章以现行标准规范为依据,以真实交通流数据为基础,量化分析了高速公路大中修施工区通行能力和服务水平,并对其伴行道路的施工前后通行能力和服务水平进行了量化分析,研究可进一步为制定施工区交通组织方案提供技术支持,且为类似工程施工区通行能力和服务水平分析提供参考和借鉴。 Based on the current standard and based on the real traffic flow data, the article quantitatively analyzes the traffic capacity and service level of Dazhong Sub-district, and quantifies the traffic capacity and service level of its accompanying roads before and after construction , The research can further provide technical support for the formulation of traffic organization programs in the construction area and provide reference and reference for the analysis of traffic capacity and service level in similar construction areas.