🛣️Secondary Highway

National Highway 280 (NH 280)

Sayalgudi to Sivakasi — 110.0 km

NH 280 is a secondary/branch national highway connecting Sayalgudi to Sivakasi, spanning 110.0 km through Tamil Nadu. It branches from NH 80.

110.0

Kilometres

State

Major Cities

NH 80

Parent Highway

NH 280 Route Map

NH80 near Sayalgudi, Vilathikulam, Kovilpatti, NH44 near Sattur, Sivakasi

States & Union Territories

NH 280 passes through the following 1 state:

Tamil Nadu

Major Cities & Towns Along NH 280

The highway passes through 5 major cities and towns:

●Sayalgudi→●Vilathikulam→●Kovilpatti→●Sattur→●Sivakasi

View on Google Maps

NH 280 Start and End Point

Start Point (Origin)

Sayalgudi

Junction point from route description

End Point (Terminus)

Sivakasi

Junction point from route description

Highway Classification

Highway NumberNH 280

TypeSecondary/Branch Highway

Parent HighwayNH 80

Total Length110.0 km

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 280

Cars, Jeeps & Light Motor Vehicles100 km/h

Buses & Goods Carriers (medium)80 km/h

Heavy Motor Vehicles (trucks, lorries)60 km/h

Motorcycles & Two-Wheelers80 km/h

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 280

⚠️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

Which states does National Highway 280 pass through?

National Highway 280 passes through Tamil Nadu.

What are the major cities on National Highway 280?

The major cities and towns along National Highway 280 include Sayalgudi, Vilathikulam, Kovilpatti, Sattur, Sivakasi.

What is the total length of National Highway 280?

The total length of National Highway 280 is 110.0 km.

Is National Highway 280 a primary or secondary national highway?

National Highway 280 is a secondary/branch national highway that branches from NH 80.

What is the speed limit on National Highway 280?

The speed limit on National Highway 280 is 100 km/h for cars and light motor vehicles, 80 km/h for buses and medium goods vehicles, and 60 km/h for heavy motor vehicles (trucks and lorries). These limits are set under the Central Motor Vehicles Rules for national highways. State governments may impose lower limits on specific sections.

What is the route of National Highway 280? (Route Map)

National Highway 280 follows this route: NH80 near Sayalgudi, Vilathikulam, Kovilpatti, NH44 near Sattur, Sivakasi.

Planning a Road Trip on NH 280?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist