13.12517 79.99861 39 Asia/Kolkata Tamil Nadu Chennai Tiruvallur High Road Chennai Tiruvallur High Road 602024 Tamil Nadu IN Mettukandigal India 13.12520 79.99860 trunk 0.004 1 Mettukandigal IN Tamil Nadu Tamil Nadu Tamil Nadu India 602024 Chennai Tiruvallur High Road 13.12520 79.99860 trunk 0.004 1 AVADI-GKYMU VEPPTU-GKYMU 4856349034908 6 Tiruvallur Division;Thiruvallur Division;Tiruvallur administrative Thiruvallur boundary Q15204 en:Tiruvallur district 66 Tiruvallur Division;Thiruvallur Division;Tiruvallur administrative Thiruvallur boundary Q15204 en:Tiruvallur district