🛣️Secondary Highway

National Highway 133B (NH 133B)

Sahibganj to Jamtara — 222.5 km

NH 133B is a secondary/branch national highway connecting Sahibganj to Jamtara, spanning 222.5 km through Jharkhand. It branches from NH 33.

222.5

Kilometres

State

Major Cities

NH 33

Parent Highway

NH 133B Route Map

NH33 near Sahibganj, NH114A near Dumka, NH419 near Jamtara

States & Union Territories

NH 133B passes through the following 1 state:

Jharkhand

Major Cities & Towns Along NH 133B

The highway passes through 3 major cities and towns:

●Sahibganj→●Dumka→●Jamtara

View on Google Maps

NH 133B Start and End Point

Start Point (Origin)

Sahibganj

Junction point from route description

End Point (Terminus)

Jamtara

Junction point from route description

Highway Classification

Highway NumberNH 133B

TypeSecondary/Branch Highway

Parent HighwayNH 33

Total Length222.5 km

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 133B

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 133B

⚠️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 133B pass through?

National Highway 133B passes through Jharkhand.

What are the major cities on National Highway 133B?

The major cities and towns along National Highway 133B include Sahibganj, Dumka, Jamtara.

What is the total length of National Highway 133B?

The total length of National Highway 133B is 222.5 km.

Is National Highway 133B a primary or secondary national highway?

National Highway 133B is a secondary/branch national highway that branches from NH 33.

What is the speed limit on National Highway 133B?

The speed limit on National Highway 133B 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 133B? (Route Map)

National Highway 133B follows this route: NH33 near Sahibganj, NH114A near Dumka, NH419 near Jamtara.

Planning a Road Trip on NH 133B?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist