文章介绍了福建省高速公路如何利用收费系统进行交通量统计,以及高速公路开通近12年来,三个不同时间阶段所实施的交通量折算方法,分析、总结了三种折算方法实施的客观条件及其特点,为高速公路交通流量信息的统计研究和发展提供参考。 This paper introduces how to use toll collection system to measure the traffic volume of expressways in Fujian Province, as well as the traffic volume conversion methods implemented in three different time periods in the past 12 years since the expressway was opened up. The objective conditions for the implementation of the three conversion methods are summarized as well. Its characteristics provide a reference for the statistical research and development of expressway traffic flow information.