🛣️Secondary Highway

National Highway 333A (NH 333A)

Barbigha to Hiranpur — 285.0 km

NH 333A is a secondary/branch national highway connecting Barbigha to Hiranpur, spanning 285.0 km through Bihar, Jharkhand. It branches from NH 33.

285.0

Kilometres

States

Major Cities

NH 33

Parent Highway

NH 333A Route Map

NH33 near Barbigha, Sheikhpura, Sikandra, Jamui, JhaJha, Banka, Godda, NH133A near Hiranpur

States & Union Territories

NH 333A passes through the following 2 states:

BiharJharkhand

Major Cities & Towns Along NH 333A

The highway passes through 8 major cities and towns:

●Barbigha→●Sheikhpura→●Sikandra→●Jamui→●JhaJha→●Banka→●Godda→●Hiranpur

View on Google Maps

NH 333A Start and End Point

Start Point (Origin)

Barbigha

Junction point from route description

End Point (Terminus)

Hiranpur

Junction point from route description

Highway Classification

Highway NumberNH 333A

TypeSecondary/Branch Highway

Parent HighwayNH 33

Total Length285.0 km

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 333A

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 333A

⚠️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 333A pass through?

National Highway 333A passes through Bihar, Jharkhand.

What are the major cities on National Highway 333A?

The major cities and towns along National Highway 333A include Barbigha, Sheikhpura, Sikandra, Jamui, JhaJha, Banka, Godda, Hiranpur.

What is the total length of National Highway 333A?

The total length of National Highway 333A is 285.0 km.

Is National Highway 333A a primary or secondary national highway?

National Highway 333A is a secondary/branch national highway that branches from NH 33.

What is the speed limit on National Highway 333A?

The speed limit on National Highway 333A 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 333A? (Route Map)

National Highway 333A follows this route: NH33 near Barbigha, Sheikhpura, Sikandra, Jamui, JhaJha, Banka, Godda, NH133A near Hiranpur.

Planning a Road Trip on NH 333A?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist