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Research Article Open Access
Traffic signals are the most convenient method of controlling traffic in a busy junction. Present traffic signals fail to control the traffic effectively when a particular lane has got more traffic than the other lanes. In this paper an intelligent traffic control system using PLC is proposed. System measures the traffic density on each road by counting the number of vehicles and then takes the decision. Programming is done using ladder diagram. Indra Logic L20 PLC is have been used for the system implementation.