highway actglossary / HIGHWAY ACT highway act. (usu. pl.) One of a body of statutes governing the laying out, construction, repair, and use of highways. — Also termed highway law. [Cases: Highways 21.] 词条贡献者 译者Clara,毕业于国内知名法学院,擅长翻译各种与衍生工具相关的法律文件。