Elementary Analysis on Standard Setting of Road Traffic Signs

Traffic signs,used in traffic management,is a tool that send traffic messages to drivers. Thus,that whether it is correctly set up is connected with traffic order and safety,and reflects the level of traffic management. At present, there are many disadvantages of traffic signs in some cities. With investigation and research about the actual situation of traffic signs in some cities,the disadvantages of traffic signs is concluded,as well as the relative recommendations for improvement,aimed to promote the standard setting of traffic signs and thus to improve traffic safety.