Fourth accident takes place on Trichy flyover since its inauguration

Passengers injured after two cars travelling on Trichy flyover collided with each other. This is the fourth accident that is taking place on the flyover since its inauguration. 
Two cars that were travelling from the Coimbatore Medical College Hospital towards Ramanathapuram collided with each other when they neared Sungam roundana. 
Negligence while driving is said to be the reason behind the accident. 
Police officials have rushed to the spot and further investigation is on.
Earlier, two people travelling in a two-wheeler fell down from the flyover and died on the spot. Subsequently, the highways department had installed speed breakers on the flyover. 
But within a few days, a similar accident had taken place and one died in the incident. Now, the public have been requesting the officials to install fences on both the sides of the flyover.