在公路勘测设计、建设施工、养护生产和科研管理等活动中形成的具有利用价值的各种图纸、图表、文字资料、影片影像、照片、录音等材料,并按程序汇编到一起的图文载体,即为公路档案。由于公路工程建设投资大、周期长、环节多,从而决定了公路档案形成的种类、数量多而杂。但构成建设项目相关档案的文件材料,不仅可以真实记录工程建设,还可以全面鉴定工程质量,为日后查明事故原因、追究事故责任提供重要依据,所以它既服务于项目的建设、维修、管理、养护,又服务于 Various graphic, pictorial, textual materials, video, photos, sound recordings and other materials formed in the course of road survey and design, construction and construction, maintenance and production and scientific research management, and compiled according to the procedure , Is the highway file. As the highway construction investment, long cycle, many links, which determines the type of highway files formed, the number of more and more. However, the documents and materials that constitute the archives of construction projects can not only record the construction of the project, but also fully identify the quality of the project so as to provide an important basis for identifying the cause of the accident and investigating the liability for the accident in the future. Therefore, it serves both the project construction, maintenance and management , Conservation, but also serve