The Tamil Nadu government is planning to seek approval from the National Highways Authority of India (NHAI) to expand the Chennai-Kanyakumari stretch of National Highway 44 into a six- to eight-lane corridor. The proposal follows directions from Chief Minister C. Joseph Vijay and aims to improve road connectivity, freight movement and travel across the state.
Chennai Kanyakumari Highway Expansion Proposal
Tamil Nadu Highways Minister Aadhav Arjuna said the state government will request the NHAI to widen the Chennai-Kanyakumari section of NH44.
The proposed upgrade will expand the nearly 700-kilometre highway into a six- to eight-lane corridor, depending on the location and traffic requirements.
NH44 is one of India’s longest national highways and connects several major cities in Tamil Nadu.
Major Cities Along the Route
The Chennai-Kanyakumari highway passes through important cities including Tindivanam, Tiruchirappalli and Madurai before reaching Kanyakumari.
Some sections of the highway, including the Tambaram-Chettipunniyam stretch, have already been widened to eight lanes, while other sections are awaiting approval for expansion.
The proposed project aims to improve traffic flow and reduce travel time for commuters and commercial vehicles.
Expected Benefits
The state government believes the highway expansion will strengthen connectivity between ports, industrial hubs and southern districts of Tamil Nadu.
Officials expect the wider highway to support freight transportation, improve logistics and encourage tourism across the state.
The project is also expected to improve road safety and accommodate increasing traffic on the busy corridor.
Land Acquisition Remains a Challenge
While the proposal has received support for its economic benefits, land acquisition is expected to remain one of the biggest challenges.
Previous highway expansion projects in Tamil Nadu have faced opposition from some landowners and local residents over compensation and land acquisition issues.
The proposal will require approval from the National Highways Authority of India before work can begin.

