文章在对江西鹰瑞高速公路进行实地调研的基础上,从项目决策权与监督权分配的角度提出高速公路工程项目管理绩效影响因素指标体系,采用DEMATEL方法分析并优化该指标体系,从而分析出影响高速公路建设项目管理绩效的关键因素,为提高高速公路建设项目管理绩效提供依据。 Based on the field investigation of Jiangxi Yingrui Expressway, this paper puts forward the index system of influencing factors of expressway engineering project management performance from the perspective of project decision-making power and supervision power allocation, and analyzes and optimizes the indicator system by using DEMATEL method The key factors affecting the performance of expressway construction project management provide the basis for improving the performance of expressway construction project management.