Abstract:The warm-mix asphalt technologies are used to reduce the produced and compacted temperature of the asphalt mixtures, and have no damage with the pavement performance. The main aim of this study is to determine whether the Sasobit added influences the performance of the asphalt mixture produced and compacted at lower temperatures. The performances of WMA pavement using Sasobit were evaluated by rutting resistance, crack resistance, and visco elastic property based on the laboratory dynamic modulus test, and indirect tensile strength test along with the HMA pavement. The results showed, the Sasobit was effective in producing and paving asphalt mixture at approximately 30?C lower temperature than the HMA, and the performances of WMA pavement were proximately close to that of HMA pavement.