当前,公路危旧桥梁改造工程不断增多,许多危旧桥梁具有一定的历史文化价值,有些至是文物保护对象,然而,对其历史文化价值的保护却相对薄弱。实践表明,加强相关档案的管理正是基本保护措施之一,是避免有价值的历史文化信息流失以及为开展改造工程提供技术参考依据的重要基础。所谓公路危旧桥梁改造历史档案,是指桥梁改造前具有保存价值的文字、图像、声像等多种载体的原始记录,以及桥梁改造过程中需保存的具有历史价值的实物,如桥上的雕塑、题字、栏杆等。公路危旧桥梁改造 At present, the reconstruction of dangerous old bridges on the highway is increasing. Many old and dangerous bridges have some historical and cultural values, some of which are objects of cultural relic protection. However, the protection of historical and cultural values ​​is relatively weak. Practice shows that strengthening the management of relevant archives is just one of the basic protection measures. It is an important foundation for avoiding the loss of valuable historical and cultural information and providing a technical reference for carrying out renovation projects. The so-called reconstruction of historical archives of dangerous old bridges means the original records of various carriers such as texts, images and audio images preserved before the bridge's transformation, as well as the historical objects that need to be preserved in the process of bridge reconstruction. Sculpture, inscriptions, railing and so on. Reconstruction of dangerous road bridges