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🛣️North East IndiaPrimary Highway

National Highway 37 (NH 37)

Karimganj to Imphal — 324.0 km

NH 37 is a primary national highway connecting Karimganj to Imphal, spanning 324.0 km through Assam, Manipur.

324.0

Kilometres

2

States

8

Major Cities

NH 37

Parent Highway

NH 37 Route Map

(NH53) NH2 near Imphal, Jiribam, Jirighat, Lakhipur, Silchar, (NH44) Badarpur, Karimganj, border

States & Union Territories

NH 37 passes through the following 2 states:

AssamManipur

Major Cities & Towns Along NH 37

The highway passes through 8 major cities and towns:

●Imphal→●Jiribam→●Jirighat→●Lakhipur→●Silchar→●Badarpur→●Karimganj→●border
View on Google Maps

NH 37 Start and End Point

Start Point (Origin)

Karimganj

End Point (Terminus)

Imphal

Highway Classification

Highway NumberNH 37
TypePrimary National Highway
Total Length324.0 km
RegionNorth East India
Numbering SystemPost-2010 (New)
Managed ByNHAI / MoRTH

Speed Limit on NH 37

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 37

  • ⚠️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 37 start and end?
National Highway 37 starts from Karimganj and ends at Imphal, covering a total distance of 324.0 km.
Which states does National Highway 37 pass through?
National Highway 37 passes through Assam, Manipur.
What are the major cities on National Highway 37?
The major cities and towns along National Highway 37 include Imphal, Jiribam, Jirighat, Lakhipur, Silchar, Badarpur, Karimganj, border.
What is the total length of National Highway 37?
The total length of National Highway 37 is 324.0 km.
Is National Highway 37 a primary or secondary national highway?
National Highway 37 is a primary national highway in India's post-2010 numbering system.
What is the speed limit on National Highway 37?
The speed limit on National Highway 37 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 37? (Route Map)
National Highway 37 follows this route: (NH53) NH2 near Imphal, Jiribam, Jirighat, Lakhipur, Silchar, (NH44) Badarpur, Karimganj, border — starting at Karimganj and ending at Imphal.

Planning a Road Trip on NH 37?

Check out our road safety guides and highway speed limits.

Road Safety RulesHighway Speed LimitsRoad Trip Checklist

Related National Highways

NH 137

NH 137A

Other National Highways in Assam

NH 2

Dibrugarh → Siaha

NH 6

Jorabat → Zokhawthar

NH 8

Karimganj → Maitri Setu

NH 13

Tawang → Wakro

NH 15

Baihata → Wakro

NH 17

Guwahati → Sevoke

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