There are many types of traffic signs, which can be divided into: main signs and auxiliary signs; Movable signs and fixed signs; Illuminated signs, illuminated signs and reflective signs; And variable information sign reflecting the change of driving environment.

The traffic signs stipulated in the "Road Traffic Signs and Marking" are divided into seven categories:

(1) Warning signs: signs warning vehicles and pedestrians to pay attention to dangerous places.

(2) Prohibition signs: signs that prohibit or restrict traffic behaviors of vehicles and pedestrians.

(3) Indicating signs: signs indicating the movement of vehicles and pedestrians.

(4) Road signs: signs that convey the direction, location and distance of the road.

(5) Tourist area signs: provide signs of the direction and distance of tourist attractions.

(6) Road construction safety signs: signs that inform the traffic in the road construction area.

(7) Auxiliary signs: signs attached to the main sign for auxiliary instructions.

The prescribed road traffic markings are divided into three categories:

(1) Indicating marking: indicating the marking of vehicle lanes, driving directions, road edges, sidewalks and other facilities.

(2) Prohibited marking: notices of road traffic compliance, prohibition, restrictions and other special provisions, vehicle drivers and pedestrians need to strictly observe the marking.

(3) Warning marking: to encourage vehicle drivers and pedestrians to understand the special situation on the road, raise their vigilance, and prepare for contingency measures.