🛣️Secondary Highway

National Highway 306 (NH 306)

Kolasib to Silchar — 90.0 km

NH 306 is a secondary/branch national highway connecting Kolasib to Silchar, spanning 90.0 km through Assam, Mizoram. It branches from NH 6.

90.0

Kilometres

States

Major Cities

NH 6

Parent Highway

NH 306 Route Map

(NH54) Kolasib, Silchar

States & Union Territories

NH 306 passes through the following 2 states:

AssamMizoram

Major Cities & Towns Along NH 306

The highway passes through 2 major cities and towns:

●Kolasib→●Silchar

View on Google Maps

NH 306 Start and End Point

Start Point (Origin)

Kolasib

Junction point from route description

End Point (Terminus)

Silchar

Junction point from route description

Highway Classification

Highway NumberNH 306

TypeSecondary/Branch Highway

Parent HighwayNH 6

Total Length90.0 km

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 306

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 306

⚠️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 306 pass through?

National Highway 306 passes through Assam, Mizoram.

What are the major cities on National Highway 306?

The major cities and towns along National Highway 306 include Kolasib, Silchar.

What is the total length of National Highway 306?

The total length of National Highway 306 is 90.0 km.

Is National Highway 306 a primary or secondary national highway?

National Highway 306 is a secondary/branch national highway that branches from NH 6.

What is the speed limit on National Highway 306?

The speed limit on National Highway 306 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 306? (Route Map)

National Highway 306 follows this route: (NH54) Kolasib, Silchar.

Planning a Road Trip on NH 306?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist