近年来,由于国内高等级道路的兴建,交通安全设施的建设具有重要的意义。本文阐述了高等级公路上交通安全设施:行人护栏、行人安全岛、缘石、人行天桥或地道、交通岛、防护栏、标柱、分隔带、防眩屏、禁入栅栏和反光导标等的作用、构造、特点、材料和设置,可供公路(或城市道路)建设交通安全设施参考。 In recent years, due to the construction of high-grade domestic roads, the construction of traffic safety facilities is of great significance. This article describes the role of traffic safety facilities on high-grade highways: pedestrian fence, pedestrian safety island, curb, footbridge or tunnel, traffic island, guardrail, standard column, divider belt, anti-glare screen, , Construction, characteristics, materials and settings for road (or urban road) traffic safety facilities for reference.