🛣️Secondary Highway

National Highway 118A (NH 118A)

Asanboni to Purulia — 145.8 km

NH 118A is a secondary/branch national highway connecting Asanboni to Purulia, spanning 145.8 km through Jharkhand, West Bengal. It branches from NH 18.

145.8

Kilometres

States

Major Cities

NH 18

Parent Highway

NH 118A Route Map

NH18 near Asanboni, Dimna Lake, Patamda, Katin, Banduan, Manbazar, Chaklator, Purulia on NH18 (Old Purulia Road)

States & Union Territories

NH 118A passes through the following 2 states:

JharkhandWest Bengal

Major Cities & Towns Along NH 118A

The highway passes through 8 major cities and towns:

●Asanboni→●Dimna Lake→●Patamda→●Katin→●Banduan→●Manbazar→●Chaklator→●Purulia on (Old Purulia Road)

View on Google Maps

NH 118A Start and End Point

Start Point (Origin)

Asanboni

Junction point from route description

End Point (Terminus)

Purulia

Junction point from route description

Highway Classification

Highway NumberNH 118A

TypeSecondary/Branch Highway

Parent HighwayNH 18

Total Length145.8 km

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 118A

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 118A

⚠️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 118A pass through?

National Highway 118A passes through Jharkhand, West Bengal.

What are the major cities on National Highway 118A?

The major cities and towns along National Highway 118A include Asanboni, Dimna Lake, Patamda, Katin, Banduan, Manbazar, Chaklator, Purulia on (Old Purulia Road).

What is the total length of National Highway 118A?

The total length of National Highway 118A is 145.8 km.

Is National Highway 118A a primary or secondary national highway?

National Highway 118A is a secondary/branch national highway that branches from NH 18.

What is the speed limit on National Highway 118A?

The speed limit on National Highway 118A 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 118A? (Route Map)

National Highway 118A follows this route: NH18 near Asanboni, Dimna Lake, Patamda, Katin, Banduan, Manbazar, Chaklator, Purulia on NH18 (Old Purulia Road).

Planning a Road Trip on NH 118A?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist