🛣️Secondary Highway

National Highway 433 (NH 433)

Lakhisarai to Nawada — 104.0 km

NH 433 is a secondary/branch national highway connecting Lakhisarai to Nawada, spanning 104.0 km through Bihar, Jharkhand. It branches from NH 33.

104.0

Kilometres

States

Major Cities

NH 33

Parent Highway

NH 433 Route Map

NH33 near Lakhisarai, Jamui, Sikandara, NH20 near Nawada

States & Union Territories

NH 433 passes through the following 2 states:

BiharJharkhand

Major Cities & Towns Along NH 433

The highway passes through 4 major cities and towns:

●Lakhisarai→●Jamui→●Sikandara→●Nawada

View on Google Maps

NH 433 Start and End Point

Start Point (Origin)

Lakhisarai

Junction point from route description

End Point (Terminus)

Nawada

Junction point from route description

Highway Classification

Highway NumberNH 433

TypeSecondary/Branch Highway

Parent HighwayNH 33

Total Length104.0 km

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 433

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 433

⚠️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 433 pass through?

National Highway 433 passes through Bihar, Jharkhand.

What are the major cities on National Highway 433?

The major cities and towns along National Highway 433 include Lakhisarai, Jamui, Sikandara, Nawada.

What is the total length of National Highway 433?

The total length of National Highway 433 is 104.0 km.

Is National Highway 433 a primary or secondary national highway?

National Highway 433 is a secondary/branch national highway that branches from NH 33.

What is the speed limit on National Highway 433?

The speed limit on National Highway 433 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 433? (Route Map)

National Highway 433 follows this route: NH33 near Lakhisarai, Jamui, Sikandara, NH20 near Nawada.

Planning a Road Trip on NH 433?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist