🛣️Secondary Highway

National Highway 380 (NH 380)

Kumbakonam to Kodiyakarai — 114.0 km

NH 380 is a secondary/branch national highway connecting Kumbakonam to Kodiyakarai, spanning 114.0 km through Tamil Nadu. It branches from NH 80.

114.0

Kilometres

State

Major Cities

NH 80

Parent Highway

NH 380 Route Map

NH36 near Kumbakonam, Mannargudi, Thiruthuraipoondi, Kodiyakarai(Calimere Point)

States & Union Territories

NH 380 passes through the following 1 state:

Tamil Nadu

Major Cities & Towns Along NH 380

The highway passes through 4 major cities and towns:

●Kumbakonam→●Mannargudi→●Thiruthuraipoondi→●Kodiyakarai(Calimere Point)

View on Google Maps

NH 380 Start and End Point

Start Point (Origin)

Kumbakonam

Junction point from route description

End Point (Terminus)

Kodiyakarai

Junction point from route description

Highway Classification

Highway NumberNH 380

TypeSecondary/Branch Highway

Parent HighwayNH 80

Total Length114.0 km

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 380

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 380

⚠️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 380 pass through?

National Highway 380 passes through Tamil Nadu.

What are the major cities on National Highway 380?

The major cities and towns along National Highway 380 include Kumbakonam, Mannargudi, Thiruthuraipoondi, Kodiyakarai(Calimere Point).

What is the total length of National Highway 380?

The total length of National Highway 380 is 114.0 km.

Is National Highway 380 a primary or secondary national highway?

National Highway 380 is a secondary/branch national highway that branches from NH 80.

What is the speed limit on National Highway 380?

The speed limit on National Highway 380 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 380? (Route Map)

National Highway 380 follows this route: NH36 near Kumbakonam, Mannargudi, Thiruthuraipoondi, Kodiyakarai(Calimere Point).

Planning a Road Trip on NH 380?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist