Highway construction has a higher requirement for pavement smoothness. The author elaborates the control of the smoothness of asphalt pavement from paving baseline control, structural layer control, control of road construction technology, processing of seams and bad lots four aspects, through S213 line construction practice.% 公路建设对路面平整度要求较高，笔者通过S213线的施工实践，从四个方面即摊铺基准的控制、各结构层的控制、路面施工工艺的控制、接缝及不良地段的处理等阐述了对沥青路面平整度的控制。
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