🛣️East IndiaPrimary Highway

National Highway 22 (NH 22)

Sonbarsa to Lohardaga — 416.0 km

NH 22 is a primary national highway connecting Sonbarsa to Lohardaga, spanning 416.0 km through Bihar, Jharkhand.

416.0

Kilometres

States

Major Cities

NH 22

Parent Highway

NH 22 Route Map

(NH77) border near Sonbarsa, Sitamarhi, Muzaffarpur, (NH19) Hajipur, (NH83) Patna, Punpun, Gaya, Bodh Gaya, (NH99) Dobhi, Hunterganj, Chatra, NH39 near Chandwa

States & Union Territories

NH 22 passes through the following 2 states:

BiharJharkhand

Major Cities & Towns Along NH 22

The highway passes through 12 major cities and towns:

●border near Sonbarsa→●Sitamarhi→●Muzaffarpur→●Hajipur→●Patna→●Punpun→●Gaya→●Bodh Gaya→●Dobhi→●Hunterganj→●Chatra→●Chandwa

View on Google Maps

NH 22 Start and End Point

Start Point (Origin)

Sonbarsa

End Point (Terminus)

Lohardaga

Highway Classification

Highway NumberNH 22

TypePrimary National Highway

Total Length416.0 km

RegionEast India

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 22

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 22

⚠️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

Where does National Highway 22 start and end?

National Highway 22 starts from Sonbarsa and ends at Lohardaga, covering a total distance of 416.0 km.

Which states does National Highway 22 pass through?

National Highway 22 passes through Bihar, Jharkhand.

What are the major cities on National Highway 22?

The major cities and towns along National Highway 22 include border near Sonbarsa, Sitamarhi, Muzaffarpur, Hajipur, Patna, Punpun, Gaya, Bodh Gaya, Dobhi, Hunterganj, Chatra, Chandwa.

What is the total length of National Highway 22?

The total length of National Highway 22 is 416.0 km.

Is National Highway 22 a primary or secondary national highway?

National Highway 22 is a primary national highway in India's post-2010 numbering system.

What is the speed limit on National Highway 22?

The speed limit on National Highway 22 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 22? (Route Map)

National Highway 22 follows this route: (NH77) border near Sonbarsa, Sitamarhi, Muzaffarpur, (NH19) Hajipur, (NH83) Patna, Punpun, Gaya, Bodh Gaya, (NH99) Dobhi, Hunterganj, Chatra, NH39 near Chandwa — starting at Sonbarsa and ending at Lohardaga.

Planning a Road Trip on NH 22?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist