Grand Southern Trunk Road

Grand Southern Trunk Road (or) National Highways 45 is an arterial road in Tamil Nadu. It is also known as Chennai - Trichy Highway.[1] The Road starts from Kathipara Junction in St Thomas Mount, Chennai towards Tiruchirappalli.

The Road runs through important localities like Meenambakkam, Pallavaram, Tambaram, Vandalur, Kilambakkam, Guduvanchery, Paranur, Chengalpattu, Madurantakam, Tindivanam, Villupuram, Vikravandi and Ulundurpet.

Grand Southern Trunk Road

மாபெரும் தெற்கு வழித்தடம்
Chennai - Trichy Highway
CountryIndia
StateTamil Nadu

Major Junctions

Chennai City

  1. Mount-Poonamallee Road near Kathipara Junction.
  2. Mount-Medavakkam High Road in St.Thomas Mount.
  3. Pallavaram-Kundrathur-Poonamallee Road (Pammal Main Road) in Pallavaram.
  4. Pallavaram-Thiruneermalai Road in Pallavaram.
  5. Pallavaram-Thuraipakkam Radial Road in Pallavaram.
  6. Chitlapakkam and Hasthinapuram Main Road near MIT Bridge Along GST Road.
  7. Gandhi Road in Tambaram.
  8. Velachery Main Road and Mudichur Road in Tambaram.
  9. Chennai Bypass Road in Irumbuliyur.
  10. Chennai Outer Ring Road in Vandalur.
  11. Vandalur-Kelambakkam Road in Vandalur.

Developments
  1. NHAI to repair Palar Bridge in Grand Southern Trunk Road near Chengalpattu.[2]
  2. Double Deck Structure proposed between Airport and Irumbuliyur along GST Road.[3]
  3. NHAI set to rectify 18 accident-prone spots in GST Road.[4]

Reference
  1. "Tamilnadu Highways". www.tnhighways.gov.in. Retrieved 2020-08-19.
  2. Jul 25, Ram Sundaram / TNN /; 2020; Ist, 13:53. "NHAI to repair Palar Bridge on Tambaram-Chengalpet road | Chennai News - Times of India". The Times of India. Retrieved 2020-08-20.CS1 maint: numeric names: authors list (link)
  3. Aug 10, Yogesh Kabirdoss / TNN /; 2020; Ist, 13:40. "Double deck structure proposed between airport, Chennai bypass | Chennai News - Times of India". The Times of India. Retrieved 2020-08-20.CS1 maint: numeric names: authors list (link)
  4. Aug 4, Ram Sundaram / TNN /; 2020; Ist, 09:18. "NHAI set to rectify 18 accident-prone spots | Chennai News - Times of India". The Times of India. Retrieved 2020-08-20.CS1 maint: numeric names: authors list (link)
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