Hyderabad, the capital and largest city of the southern Indian state of Andhra Pradesh, is implementing a smart traffic management system, H-TRIMS (Hyderabad Traffic Integrated Management System), at 221 intersections in the city. The new signalling system uses high-intensity LED traffic signals, countdown timers, solar power battery backup facility, directional signboards and footpath railing, among other amenities. For the first time, pedestrian crossing signals will also be implemented, with an audible