🛣️Secondary Highway

National Highway 502A (NH 502A)

Lawngtlai to Myanmar Border — 74.3 km

NH 502A is a secondary/branch national highway connecting Lawngtlai to Myanmar Border, spanning 74.3 km through Mizoram. It branches from NH 2.

74.3

Kilometres

State

Major Cities

NH 2

Parent Highway

NH 502A Route Map

Lawngtlai, Myanmar Border (Kaladan road)

States & Union Territories

NH 502A passes through the following 1 state:

Mizoram

Major Cities & Towns Along NH 502A

The highway passes through 2 major cities and towns:

●Lawngtlai→●Myanmar Border (Kaladan road)

View on Google Maps

NH 502A Start and End Point

Start Point (Origin)

Lawngtlai

Junction point from route description

End Point (Terminus)

Myanmar Border

Junction point from route description

Highway Classification

Highway NumberNH 502A

TypeSecondary/Branch Highway

Parent HighwayNH 2

Total Length74.3 km

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 502A

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 502A

⚠️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 502A pass through?

National Highway 502A passes through Mizoram.

What are the major cities on National Highway 502A?

The major cities and towns along National Highway 502A include Lawngtlai, Myanmar Border (Kaladan road).

What is the total length of National Highway 502A?

The total length of National Highway 502A is 74.3 km.

Is National Highway 502A a primary or secondary national highway?

National Highway 502A is a secondary/branch national highway that branches from NH 2.

What is the speed limit on National Highway 502A?

The speed limit on National Highway 502A 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 502A? (Route Map)

National Highway 502A follows this route: Lawngtlai, Myanmar Border (Kaladan road).

Planning a Road Trip on NH 502A?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist