NHAI launches app to help commuters get toll plaza information on their smartphone - The Economic Times NHAI launches app to help commuters get toll plaza information on their smartphone NEW DELHI: Now road users can check whether a toll plaza is operating legally and how much they should pay at each toll plaza. National Highways Authority of India (NHAI) has launched a portal a mobile-based application that will help commuters locate all toll plazas on a stretch and the charges payable for each category of vehicle - car, jeep, truck or bus. Suppose one plans to travel between Delhi and Mumbai, he just needs to enter names of the origin and destination to get he just needs to enter names of the origin and destination to get details of all toll plazas. A government official said that the website - NHAI TIS - is already functional and information related to 255 toll plazas have been uploaded in the system. Details of other 30 plazas will be uploaded in the next two weeks, sources said.