Prohibited signs are usually round, red border, white background, black drawing. It works: This is a type of traffic sign to signify prohibited things. Road users must comply with notices posted at sea. Prohibition signs group includes 39 types, including traffic signs numbered from 101 to 139 such as forbidden roads, stopping, no parking, no left turn, no right turn ...
 

Biển báo cấm thường là hình tròn, viền đỏ, nền trắng, hình vẽ màu đen. Tác dụng của nó: Đây là một loại biển báo giao thông để biểu thị những thứ bị cấm. Người tham gia giao thông phải tuân thủ các thông báo được công bố trên biển. Nhóm biển báo cấm bao gồm 39 loại, bao gồm các biển báo giao thông được đánh số từ 101 đến 139 như đường cấm, dừng, không đỗ xe, không rẽ trái, không rẽ phải ...

Traffic and traffic safety that the world now needs to pay attention to, it is not only the most important factor that determines the development and survival of a country, a territory but also a trade junction. between regions of nations and cultures around the world. In advanced countries, their transport situation and development is quite developed with dense and regulated transport network, but in Vietnam, urban traffic situation in Vietnam is extremely chaotic. On average, thousands of traffic accidents occur each year, causing serious damage to lives and property. Although it has been upgraded and renovated many times, Vietnam's transportation system has not been much improved. Traffic congestion occurs in major cities causing hundreds of billions of damage every year, not only injuries related to traffic accidents are also increasing, especially head and spine injuries. Traffic of vehicles on roads, railways and waterways every year but with increasing road infrastructure can present data to help the traffic situation.

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