According to the abnormal value of the inspection data,the paper introduces the manifestation and reasons for the formation of the ab-normal data in the bridge inspection data,and points out the SPSS software can be adopted in the treatment methods and steps,and provides the procedure for the bridge inspection data analysis,so as to have the accurate judgment of the bridge structures.%介绍了桥梁监测数据异常的表现形式，并针对监测数据异常值产生的原因，提出了应用SPSS软件进行处理的方法与步骤，给出了桥梁监测数据分析的流程，以准确判断桥梁结构的安全状态。
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