The final development of urban traffic road barriers will increasingly focus on "light, smart, and beautiful," "safe, environmentally friendly, economic, and durable" aspects, based on two key points: roads are designed with more comprehensive functions, becoming three-dimensional or multi-layered with different traffic modes on different road levels; the other point is the increasing level of traffic civilization, with less occurrence of uncivilized traffic behavior. Therefore, traffic barriers will evolve towards being "light, smart, and beautiful," "safe, environmentally friendly, economic, and durable." "Light" refers to the use of new lightweight materials for traffic road barrier materials, with an upper structure that is light and a lower structure that is dignified; "smart" means the design of traffic road barriers should be scientific, with a simple and clear external structure, easy to maintain; "beautiful" entails that the appearance of traffic road barriers should be aesthetically pleasing, complementing existing traffic signs and becoming a cityscape feature; "safe" means traffic road barriers should have warning functions to remind drivers of their surroundings and pedestrians, preventing them from climbing over, playing a proactive role in preventing accidents; "environmentally friendly" requires that traffic road barriers be pollution-free throughout the production, installation, use, and maintenance processes, aiming to protect the environment; "economic" means following the design principles of "light, smart, and beautiful," scientifically selecting appropriate manufacturing materials to achieve multi-functional effects, reduce overall costs, and save investments; "durable" implies that traffic road barriers should withstand various environmental pollutants over a long period, while also reducing maintenance costs, achieving long-term use effectiveness.