New Delhi, Nov. 14 -- Following at least five motor vehicle collisions and crashes on the carriageway of the Signature Bridge towards Kashmere Gate inter-state bus terminal and Timarpur from northeast Delhi since the start of the year, the Delhi Traffic Police suggested road engineering improvements to curb such events. After an inspection on Friday, the police asked PWD to install rumble strips, signage on speed limits and solar reflective lights around a sharp curve, two senior officers said. On October 27, a team led by the assistant commissioner of police (north-traffic) visited one of the accident sites and identified some improvements, one of the officers cited above said. "Engineering-related requirements were identified to enhance r...