13.04934 80.08835 26 Asia/Kolkata Tamil Nadu 1 Poonamallee Bypass Flyover Poonamallee Bypass Flyover 600056 Tamil Nadu IN Thiruvallur India 13.04934 80.08835 0.000 1 Thiruvallur IN Tamil Nadu Tamil Nadu Tamil Nadu India 600056 1 Poonamallee Bypass Flyover 13.04934 80.08835 0.000 1 AVADI-CCDTB AGARAMA-CCDTB 4856347052363 6 administrative Poonamallee boundary 66 administrative Poonamallee boundary Poonamallee Bypass Flyover NH48 13.049385 80.08832 0.006 Thiruvallur Tamil Nadu 600056 1 Poonamallee Bypass Flyover 13.04934 80.08835