Analyses of Environmental Pollution of Traffic Noise along Expressway and Urban Road

In some metropolis in China, the traffic volume is increasing so rapidly that the problem of traffic pollution becomes worse. Based on the brief depiction and analyses of traffic noise pollution along highway environment, the paper mainly concentrates on the danger of noise of vehicle transportation, and some comprenensive managment means and prevention measures are proposed in the paper,for example,low-noise porous asphalt pavement, noise barrier and green belt and so on. It is hoped to arouse people to pay attention to the urgent dangers and then promote the control of traffic noise pollution.