当前，人们对公安机关认定道路交通事故责任的性质及其可诉性存有较大分歧。一种观点认为，道路交通事故责任认定行为是公安机关作为行政主体的单方意志表现，它是直接关系到交通事故当事人人身权、财产权的具体行政行为，根据行政诉讼法规定的受案范围，当事人对公安机关交通 At present, people are quite different in the nature of the responsibility of public security organs in determining road traffic accidents and their litigability. According to one view, the responsibility for identifying road traffic accidents is the unilateral performance of the public security organs as the administrative body. It is a specific administrative act that is directly related to the personal rights and property rights of the parties involved in traffic accidents. According to the scope of the cases accepted by the Administrative Procedure Law, Public security agencies traffic