Grand Southern Trunk Road

National Highway 45 shield}}
National Highway 45
மாபெரும் தெற்கு வழித்தடம்
Grand Southern Trunk Road
Chennai–Trichy-Dindigul-Theni Highway
Location
CountryIndia
StateTamil Nadu
Highway system
State Highways in Tamil Nadu

Grand Southern Trunk Road or National Highway 45 is an arterial road in the Indian state of Tamil Nadu. It is also known as Chennai–Trichy-Dindigul-Theni Highway.[1] The road starts from Kathipara Junction in St Thomas Mount, Chennai towards Trichy, Dindigul and Theni. It branches out from Anna Salai (previously known as Mount Road).[2]

The road runs through important localities like Meenambakkam, Pallavaram, Kadaperi, Tambaram, Vandalur, Kilambakkam, Guduvanchery, Paranur, Chengalpattu, Madurantakam, Tindivanam, Villupuram, Vikravandi, Ulundurpet, Perambalur, Trichy, Dindigul, and Theni.

  1. ^ "Tamilnadu Highways". www.tnhighways.gov.in. Archived from the original on 17 December 2020. Retrieved 8 April 2023.
  2. ^ "'Grand Western Trunk Road is old name of EVR Periyar Salai'". The Hindu. 14 April 2021. ISSN 0971-751X. Retrieved 24 January 2022.