National Highway 538 (NH 538)
Written and checked byRamanathan Virli· Roads & Infrastructure
Melur to Ramanathapuram — 105.0 km
NH 538 is a secondary/branch national highway connecting Melur to Ramanathapuram, spanning 105.0 km through Tamil Nadu. It branches from NH 38.
105.0
Kilometres
1
State
3
Major Cities
NH 38
Parent Highway
NH 538 Route Map
NH38 near Melur, Sivaganga, NH87 near Ramanathapuram
States & Union Territories
NH 538 passes through the following 1 state:
Major Cities & Towns Along NH 538
The highway passes through 3 major cities and towns:
NH 538 Start and End Point
Start Point (Origin)
Melur
End Point (Terminus)
Ramanathapuram
Highway Classification
Speed Limit on NH 538
Speed limits are prescribed under the Motor Vehicles Act and Central Motor Vehicles Rules for national highways. State governments may impose lower limits on specific stretches.
Safety Tips for Driving on NH 538
- ⚠️Always follow the speed limit — 100 km/h for cars and 80 km/h for heavy vehicles on national highways.
- ⚠️Wear seatbelts and ensure all passengers are buckled up.
- ⚠️Do not overtake on curves, bridges, or narrow sections.
- ⚠️Keep a safe following distance, especially during monsoon season.
- ⚠️Use headlights even during daytime on highways.
- ⚠️Take breaks every 2 hours during long drives to avoid fatigue.
- ⚠️In case of an emergency, call 112 (Unified Emergency Number) or 1033 (National Highway Helpline).
Frequently Asked Questions
Where does National Highway 538 start and end?
Which states does National Highway 538 pass through?
What are the major cities on National Highway 538?
What is the total length of National Highway 538?
Is National Highway 538 a primary or secondary national highway?
What is the speed limit on National Highway 538?
What is the route of National Highway 538? (Route Map)
Planning a Road Trip on NH 538?
Check out our road safety guides and highway speed limits.
Related National Highways
Other National Highways in Tamil Nadu
See all →Explore More on SignalPe
All National Highways
Browse all 826 national highways in India
National Highways in Tamil Nadu
Every NH passing through Tamil Nadu
Highway Speed Limits
Speed limits on Indian national highways
Overtaking Rules
Safe overtaking practices on highways
GPS Toll System
New GPS-based toll collection system
Road Safety Rules
Complete road safety guidelines for India
Lane Discipline
Lane rules for highways and expressways