Snow/ice Self-melting pavement is a new kind of pavement with asphalt mixtures containing anti-freeze additives. In this research, three kinds of anti-freeze additives (IB-A, IB-B and IB-C) were applied. IB-A is a chloride salt that contains four substances and IB-B is a sulfonate including two substances. IB-C is a kind of Phase change material. The performance of asphalt mixtures were evaluated by using a series of laboratory tests, such as high temperature resistance, low temperature crack resistance and moisture resistance. Furthermore, based on the surface contact mechanism relationship between ice and pavement surface, a test instrument was developed and a new method was proposed to evaluate snow/ice melting efficiency. The test results show that the asphalt mixture with IB-A has the highest snow/ice melting efficiency and IB-C has no difference with the control group. To balance the performance and snow/ice melting efficiency, the optimum anti-freeze filler content were determined and proposed to apply in the Zhangcheng highway pavement de-icing engineering.