Aerial view of traffic jam with slow movement at silk board junction, towards Hosur road, Electronic city Bengaluru, India

road traffic city jam rush hour congestion transportation india population congested automobile industry busy populous crowded commuters transport public smog pollution urban asia dense vehicles karnataka hosur road overpass bengaluru carbon emissions cars country world people highway bus flyover infrastructure architecture bridge cityscape intersection junction metropolitan street electronic city autorickshaws two wheelers heavy elevated