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🛣️Secondary Highway

National Highway 129 (NH 129)

Dimapur to Numaligarh — 105.0 km

NH 129 is a secondary/branch national highway connecting Dimapur to Numaligarh, spanning 105.0 km through Assam, Nagaland. It branches from NH 29.

105.0

Kilometres

2

States

4

Major Cities

NH 29

Parent Highway

NH 129 Route Map

(NH39) NH29 near Dimapur, Bokajan, Golaghat, NH715 near Numaligarh

States & Union Territories

NH 129 passes through the following 2 states:

AssamNagaland

Major Cities & Towns Along NH 129

The highway passes through 4 major cities and towns:

●Dimapur→●Bokajan→●Golaghat→●Numaligarh
View on Google Maps

NH 129 Start and End Point

Start Point (Origin)

Dimapur

Junction point from route description

End Point (Terminus)

Numaligarh

Junction point from route description

Highway Classification

Highway NumberNH 129
TypeSecondary/Branch Highway
Parent HighwayNH 29
Total Length105.0 km
Numbering SystemPost-2010 (New)
Managed ByNHAI / MoRTH

Speed Limit on NH 129

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 129

  • ⚠️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 129 pass through?
National Highway 129 passes through Assam, Nagaland.
What are the major cities on National Highway 129?
The major cities and towns along National Highway 129 include Dimapur, Bokajan, Golaghat, Numaligarh.
What is the total length of National Highway 129?
The total length of National Highway 129 is 105.0 km.
Is National Highway 129 a primary or secondary national highway?
National Highway 129 is a secondary/branch national highway that branches from NH 29.
What is the speed limit on National Highway 129?
The speed limit on National Highway 129 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 129? (Route Map)
National Highway 129 follows this route: (NH39) NH29 near Dimapur, Bokajan, Golaghat, NH715 near Numaligarh.

Planning a Road Trip on NH 129?

Check out our road safety guides and highway speed limits.

Road Safety RulesHighway Speed LimitsRoad Trip Checklist

Related National Highways

NH 29

Dabaka → Jessami

342.0 km
Northeast India

NH 129A

NH 229

NH 329

NH 329A

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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