National Highway 131 (NH 131)
Bihpur to Birpur — 132.0 km
NH 131 is a secondary/branch national highway connecting Bihpur to Birpur, 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:
Major Cities & Towns Along NH 131
The highway passes through 4 major cities and towns:
NH 131 Start and End Point
Start Point (Origin)
Bihpur
End Point (Terminus)
Birpur
Highway Classification
Speed Limit on NH 131
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
Where does National Highway 131 start and end?
Which states does National Highway 131 pass through?
What are the major cities on National Highway 131?
What is the total length of National Highway 131?
Is National Highway 131 a primary or secondary national highway?
What is the speed limit on National Highway 131?
What is the route of National Highway 131? (Route Map)
Planning a Road Trip on NH 131?
Check out our road safety guides and highway speed limits.
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