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A three tier interchange has been built to ease the flow of traffic between Chennai bypass and NH 45. It has 3 levels
- Level "-1" for traffic from Tambaram to Maduravoyal.
- Level "0" for traffic from Chengalpattu to Tambaram and Maduravoyal, from Tambaram to Chengalpattu and from Maduravoyal to Tambaram.
- Level "+1" for traffic from Maduravoyal to Chengalpattu.