Electronic Toll Collection (ETC) is a technology that allows for electronic payment of tolls. It is a technology that enables to determine if a car is registered in a toll payment program, alerts enforcers of toll payment violations, and debits the participating account ETC is fast becoming a globally accepted method of toll collection. ETC systems are an improvement over conventional toll collection techniques. Type of Information System being used at toll plazas are Transaction processing systems which is a part of Operations support systems. The main task of TPS here is to process data resulting from business transactions, update operational databases and produce business documents. The technique used at DND flyway and at MAYUR VIHAR toll plaza is Electronic Toll Collection (ETC) enabled by Brazilian company COMPSIS.