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🛣️Secondary Highway

National Highway 131 (NH 131)

Bihpur to Birpur (border) — 132.0 km

NH 131 is a secondary/branch national highway connecting Bihpur to Birpur (border), spanning 132.0 km through Bihar. It branches from NH 31.

132.0

Kilometres

1

State

4

Major Cities

NH 31

Parent Highway

NH 131 Route Map

(NH106) NH31 near Bihpur, Kishanganj, Madhepura, Birpur (border)

States & Union Territories

NH 131 passes through the following 1 state:

Bihar

Major Cities & Towns Along NH 131

The highway passes through 4 major cities and towns:

●Bihpur→●Kishanganj→●Madhepura→●Birpur (border)
View on Google Maps

NH 131 Start and End Point

Start Point (Origin)

Bihpur

Junction point from route description

End Point (Terminus)

Birpur (border)

Junction point from route description

Highway Classification

Highway NumberNH 131
TypeSecondary/Branch Highway
Parent HighwayNH 31
Total Length132.0 km
Numbering SystemPost-2010 (New)
Managed ByNHAI / MoRTH

Speed Limit on NH 131

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 131

  • ⚠️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 131 pass through?
National Highway 131 passes through Bihar.
What are the major cities on National Highway 131?
The major cities and towns along National Highway 131 include Bihpur, Kishanganj, Madhepura, Birpur (border).
What is the total length of National Highway 131?
The total length of National Highway 131 is 132.0 km.
Is National Highway 131 a primary or secondary national highway?
National Highway 131 is a secondary/branch national highway that branches from NH 31.
What is the speed limit on National Highway 131?
The speed limit on National Highway 131 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 131? (Route Map)
National Highway 131 follows this route: (NH106) NH31 near Bihpur, Kishanganj, Madhepura, Birpur (border).

Planning a Road Trip on NH 131?

Check out our road safety guides and highway speed limits.

Road Safety RulesHighway Speed LimitsRoad Trip Checklist

Related National Highways

NH 31

Unnao → Gazole

991.9 km
North India, East India

NH 131A

NH 131B

NH 131G

NH 231

196.0 km

NH 331

65.0 km

Other National Highways in Bihar

NH 19

Agra → Dankuni

NH 20

Bakhtiyarpur → Panikoili

NH 22

Sonbarsa → Lohardaga

NH 27

Porbandar → Silchar

NH 31

Unnao → Gazole

NH 33

Arwal → Farakka

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