Urban Expressway is an important urban transport network elements,the generated traffic noise is quite serious.Currently,Evaluation of urban expressway traffic noise sensitive points on both sides of traffic noise pollution is a problem.For example,Rosa Road,Luohu District,Shenzhen,traffic noise around its sensitive points Investigation,using SoundPLAN software simulation noise pollution,and the installation of sound barriers for noise reduction before and after the evaluation,the Urban expressway Traffic Noise pollution control measures and recommendations provide the basis for the development.