Back to Current Affairs
September 6, 2025

India's Enduring Trade Arteries: From Silk to Salt

K
Kalpana SharmaCurrent Affairs Editor & Content Lead

Key Highlights

  • Grand Trunk Road: Asia’s oldest highway stretching from modern Bangladesh to Afghanistan, still serving as a bustling artery.
  • Salt Road: Kerala’s historic corridor linking back‑water fishing villages to ports on the Arabian Sea.
  • Old Silk Route: Ancient passage through Sikkim that today attracts trekkers with views of Kanchenjunga.
  • Dakshinapatha: Southern trade spine that once ferried cotton, spices, and diamonds across the Deccan plateau.
  • Kalinga Coast: Maritime artery of Odisha that connected the subcontinent with Southeast Asian markets.

Detailed Insights

Grand Trunk Road: Beginning over 2,500 years ago, the route was rebuilt in the 16th century by Sher Shah Suri, who planted shade trees and set up stopping places for travelers. Today, portions remain major motorways while others have become living museums of India’s past.

Salt Road: This ancient corridor ran along Kerala’s coastline, trading rice, spices and, of course, salt with neighboring ports such as Kochi. Modern day walks take you past fishing hamlets, coconut groves and backwaters, echoing the spice trade’s enduring legacy.

Old Silk Route: Connecting Tibet to India through Sikkim, merchants once navigated snow‑clad passes, steep cliffs, and hairpin turns to bring silk, wool and spices into Indian markets. The modern trail is a popular trekking route, offering panoramic views of Kanchenjunga and villages like Zuluk that preserve this Himalayan trade heritage.

Dakshinapatha: Historically a major road linking Bihar to peninsular India, it carried cotton, spices, even diamonds across the Deccan. Contemporary highways follow significant stretches of the original path, and ruins of Hampi and Badami bear testimony to its past prosperity.

Kalinga Coast Trade Route: The shores of Odisha’s Kalinga coast were a hub for maritime commerce with Southeast Asia. Ships loaded with ivory, textiles and spices sailed from ports such as Tamralipta and Palur, with inland roads linking the sea‑borne trade to interior towns. The coast’s maritime heritage is still celebrated through festivals like the Bali Jatra and traditional boat‑making.

Key Concepts

  • Grand Trunk Road: One of Asia’s oldest and longest paved roads, originally part of an extensive trade network across the Indian subcontinent.
  • Salt Road: A coastal route in Kerala that facilitated the movement of salt, rice, and spices between inland fisheries and seaports.
  • Old Silk Route: Ancient pathway through the Himalayan region linking Tibet to India, primarily used for silk, wool, and spice trade.
  • Dakshinapatha: Southern arterial road that connected the Gangetic plains with the Deccan plateau, enabling export of cotton, spices and precious stones.
  • Kalinga Coast: Maritime corridor on Odisha’s eastern shore that historically linked the subcontinent with Southeast Asian trading partners.

Related Articles