Xinjiang city roads seasonal frozen disease in the presence of high temperatures,but also the presence of ice accretion and low temperature damage caused by freezing and thawing.This situation in the Xinjiang,likes city roads seasonal frozen soil base treatment,pavement material selection,pavement mix design,pavement structure combination design all put forward higher requirements.In this paper,written directly the Xinjiang seasonally frozen zone climate characteristics,and USES the road materials commonly used in xinjiang,determination and recommend the season frozen zone in xinjiang urban road design parameters of each structural layer of asphalt pavement.