由于违反公路法和道路运输法规的超限行为同时也是构成违反道路交通安全法的超载行为,即执法中存在道路交通安全法与公路法的法律冲突问题。交通管理实践活动中对超载与超限两种行为认识不清、相互混淆,常常造成执法主体不明、处罚不当、违法执法的现象,引发了行政相对人不服。本文试图从文意和法理上对此进行辨析,为交通管理执法实践提供借鉴。 Because of the violation of road laws and road transport regulations overrun behavior is also constitute a violation of the road traffic safety law overloading behavior, that law enforcement there is a road traffic safety law and highway law conflict of laws. In the practice of traffic management, the two behaviors of overloading and overloading are not clear and confused with each other, often resulting in unknown law enforcement subjects, improper punishment and illegal law enforcement, which lead to the refusal of the administrative counterpart. This article attempts to distinguish this from the text and jurisprudence, and provide reference for law enforcement practice in traffic management.