---
title: "India-Myanmar-Thailand Trilateral Highway — Definition"
description: "The India-Myanmar-Thailand Trilateral Highway is a crucial 1,360-km link enhancing trade and connectivity between India, Myanmar, and Thailand."
url: "https://modeldiplomat.com/learn/glossary/trilateral-highway-india-myanmar-thailand"
---

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Model Diplomat Research Team · Last reviewed June 22, 2026

TL;DR

- The India-Myanmar-Thailand Trilateral Highway is a 1,360-km road link connecting Moreh in India to Mae Sot in Thailand through Myanmar.
- Is the Trilateral Highway the same as the Kaladan Multi-Modal Transit Transport Project?
- Why has the Trilateral Highway not been completed despite being announced in 2002?
- What is the Motor Vehicle Agreement linked to the highway?
- How does the Trilateral Highway relate to India's Act East policy?

[Civil Service & Diplomatic Exams](https://modeldiplomat.com/learn/civil-services/glossary)Updated June 22, 2026

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In 2017, India completed and inaugurated the Tamu-Kalewa segment's reconstruction phases under MEA grant funding, with NHIDCL overseeing the 69-bridge Tamu-Kyigone-Kalewa project as part of the Trilateral Highway.

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