CHENNAI: Highways Minister EV Velu announced that a new mobile app would be developed to involve people in removing potholes on roads in a time-bound manner. The mobile app would enable people to photograph potholes on roads and upload them using their mobile phones. The government has proposed to repair the potholes on state highways in 24 hours and major district roads and other district roads in 72 hours. Photographs of the repaired potholes would also be posted on the app to achieve the target of creating pothole-free roads in the city.