Traffic signs are safety facilities that use graphics, symbols and words to convey specific information, and are used for traffic management. It provides traffic rules information to road users, such as prohibition signs that prohibit or restrict the traffic behavior of vehicles and pedestrians; Vehicle and pedestrian signs; Provide warning information, such as warning signs to warn vehicles and pedestrians to pay attention to dangerous places; Guiding signs used to convey information such as roads, places and distances; And traffic signs for other service traffic participants, including providing information about tourist attractions.
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In all human records, the earliest signpost is the signpost used during the Roman war. At that time, there were milestones and road signs on the military avenue from Rome to Gabon. In China, bronze medals were used to record mileage in the 3rd century.
The first car was born in Germany in the 1980s in 19. By the beginning of the 20th century, cars became popular and road signs began to appear. From 65438 to 0949, the United Nations Transportation Committee put forward the requirement of unified traffic signs, and traffic signs began to become international and scientific.
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