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Chennai to Kanyakumari Highway Gets ₹2,700 Crore Upgrade — 6 New Bypasses and 4 Lane Widening Projects

National Highway 44 connecting Chennai to Kanyakumari will receive ₹2,700 crore in upgrades including six new bypasses around congested towns and four major lane widening projects — cutting travel time from 14 hours to under 10.

17 August 2026VizhiTN Editorial Team6 min read

Why this matters to Tamil Nadu

NH 44 is used by millions of Tamil Nadu residents for daily commuting, inter-city travel, and freight movement. Bypasses around congested towns eliminate the frustrating hours-long delays that currently make south Tamil Nadu road travel unpredictable. Lane widening improves safety on the segments with the highest accident risk. For freight operators, the reduced travel time lowers operating costs and improves delivery reliability. For families planning road trips to Madurai, Kanyakumari, or other southern destinations, a journey under 10 hours compared to the current 14 hours is a meaningful quality-of-life improvement.

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Key Highlights

Essential facts and key takeaways

6 points
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NH 44 upgrade package: ₹2,700 crore for six bypasses and four lane widening projects.
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Six new bypasses: Tindivanam, Villupuram, Ulundurpet, Krishnagiri junction, Salem approach, Namakkal.
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Target: reduce Chennai-Kanyakumari travel time from 14 hours to under 10 hours.
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NH 44 spans 2,369 km total — from Srinagar to Kanyakumari.
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Tamil Nadu section passes through Krishnagiri, Salem, Namakkal, Dindigul, Madurai, Tirunelveli, Kanyakumari.
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Four-lane divided carriageway upgrades included for high-accident undivided road segments.

Timeline

Chronological developments

4 events
1
August 5, 2026: Tamil Nadu Budget commits to infrastructure investment supporting NH 44 upgrade.
August 5, 2026: Tamil Nadu Budget commits to infrastructure investment supporting NH 44 upgrade.
2
August 2026: NHAI announces ₹2,700 crore NH 44 upgrade package — six bypasses and four lane-widening projects.
August 2026: NHAI announces ₹2,700 crore NH 44 upgrade package — six bypasses and four lane-widening projects.
3
2026–2028 (construction): Bypass construction and lane-widening works to be executed across multiple sections simultaneously.
2026–2028 (construction): Bypass construction and lane-widening works to be executed across multiple sections simultaneously.
4
2029 (target): Full NH 44 upgrade completion; travel time reduction from 14 to under 10 hours.
2029 (target): Full NH 44 upgrade completion; travel time reduction from 14 to under 10 hours.

Official Sources

Verified links & documentation

National Highways Authority of IndiaTamil Nadu Highways Department

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