With the rapid growth of highway Plumeria traffic, congestion of highway toll station has become a common phenomenon in peak hours.However, the congestion at the toll station has a serious impact on the normal operation of expressway.When the queuing vehicles overflow the toll station, the queue leader will lose control, and the operation of the main line vehicles will be seriously disturbed.This paper analyzes the causes of queuing phenomenon in toll stations, studies the characteristics of different toll channels and traffic flow, and then establishes the traffic flow theory model, and classifies the Hockey Skates - Youth - Rec toll stations according to the average delay.