Even new infrastructure setups are failing recently, this can be attributed to lack of proper analysis and planning. For eg. Cauvery circle UnderPass. Eventhough it has become signal free junction, outbound vehicles speed are tend to decrease their speeds nearly to zero at the U-turn. This results in high vehicle density at this junction. All in all, I would recommend planning authorities should consider not only signal free junction, but consider mainly on reducing the traffic density at a point at any given time. In this case, there could've been a 2-way, underpass dedicated to outbound and inbound vehicles on Bellary Road rather on Bhashyam Circle road.