Abstract:SThe technical performance of the environmental-friendly modified asphalt was tested, and the performance of the asphalt mixture is verified through the design of the mixture. In addition, the asphalt smoke emitted by environmental-friendly asphalt mixtures in the application of physical engineering was tested. The results show that the performance of environmental-friendly modified asphalt and asphalt mixture can meet the specified technical requirements, and can reduce the amount of air pollutants emitted by the asphalt mixture during the construction process, and has a good application prospect.