Abstract:As an important infrastructure, scientific and reasonable evaluation of traffic safety facility system is of guiding significance to the scientific maintenance and efficient operation of Expressways. Based on this, this paper constructed the fuzzy multilevel comprehensive evaluation model. The accuracy and practicality of the model were verified based on traffic safety facilities improvement and upgrading project of Beijing-Shanghai Expressway (Tianjin Section) in 2023, with a view to providing references for the maintenance of Expressways in the future.