🛣️Secondary Highway

National Highway 966A (NH 966A)

Kalamassery to Ernakulam — 15.0 km

NH 966A is a secondary/branch national highway connecting Kalamassery to Ernakulam, spanning 15.0 km through Kerala. It branches from NH 66.

15.0

Kilometres

State

Major Cities

NH 66

Parent Highway

NH 966A Route Map

(NH47C) NH544 near Kalamassery, NH66, Vallarpadam, Ernakulam

States & Union Territories

NH 966A passes through the following 1 state:

Kerala

Major Cities & Towns Along NH 966A

The highway passes through 3 major cities and towns:

●Kalamassery→●Vallarpadam→●Ernakulam

View on Google Maps

NH 966A Start and End Point

Start Point (Origin)

Kalamassery

Junction point from route description

End Point (Terminus)

Ernakulam

Junction point from route description

Highway Classification

Highway NumberNH 966A

TypeSecondary/Branch Highway

Parent HighwayNH 66

Total Length15.0 km

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 966A

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 966A

⚠️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 966A pass through?

National Highway 966A passes through Kerala.

What are the major cities on National Highway 966A?

The major cities and towns along National Highway 966A include Kalamassery, Vallarpadam, Ernakulam.

What is the total length of National Highway 966A?

The total length of National Highway 966A is 15.0 km.

Is National Highway 966A a primary or secondary national highway?

National Highway 966A is a secondary/branch national highway that branches from NH 66.

What is the speed limit on National Highway 966A?

The speed limit on National Highway 966A 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 966A? (Route Map)

National Highway 966A follows this route: (NH47C) NH544 near Kalamassery, NH66, Vallarpadam, Ernakulam.

Planning a Road Trip on NH 966A?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist