Road traffic signs according to its meaning can be divided into four kinds: warning signs, prohibition signs, signs and traffic signs.
Warning Sign. A total of 23 kinds of road traffic signs warning signs, stars led blue beacon light, pedestrians pay attention to signs of dangerous locations, its shape is upward angle of an equilateral triangle, the color is yellow, black, black pattern.
Prohibition Sign. A total of 35 kinds of prohibition signs, logo is to prohibit or restrict the vehicles, pedestrian traffic behavior. Road traffic signs shape is circular and the downward angle of an Safety Warning Light equilateral triangle, its color, in addition to individual markers, white, red, black, red circle bar pattern, pattern bar.
Mandatory Sign. A total of 17 kinds of indicator, indicator of vehicle, pedestrian road. Its shape is round, rectangular and square, the color is blue, white pattern.
Guide Sign. A total of 20 kinds of signs, pass on the road direction, location, distance information sign. Its shape, in addition to place Road traffic signs, rectangular and square; its color, in addition to milepost, hundred meter pile and road signs, the roads for led warning light the blue, white pattern, highway as the green, white pattern.