Road traffic facilities are designed to keep road traffic safe and smooth, reduce potential accidents, and ensure people's travel safety. Under the conditions of the intelligent age, a good traffic facility system will simultaneously provide traffic management, safety protection, traffic guidance and other functions.
Road traffic signs and road markings refer to traffic facilities set on the road to represent specific management content and rules of behavior with specified graphics, symbols, words, lines, elevation marks, protruding road signs, etc.
Highway safety guarantee engineering is the comprehensive improvement of the traffic engineering and traffic sign and other measures that affect the traffic safety, such as sharp bend, steep slope, continuous downhill, road side danger, etc.
Intelligent transportation system is the development direction of the future transportation system. It is a real-time, accurate and efficient integrated transportation management system that plays a full role in a large scope.