🛣️Secondary Highway

National Highway 717A (NH 717A)

Bagrakot to Gangtok — 136.0 km

NH 717A is a secondary/branch national highway connecting Bagrakot to Gangtok, spanning 136.0 km through Sikkim, West Bengal. It branches from NH 17.

136.0

Kilometres

States

Major Cities

NH 17

Parent Highway

NH 717A Route Map

NH17 near Bagrakot, Rhenok, Pakyong, NH10 near Gangtok

States & Union Territories

NH 717A passes through the following 2 states:

SikkimWest Bengal

Major Cities & Towns Along NH 717A

The highway passes through 4 major cities and towns:

●Bagrakot→●Rhenok→●Pakyong→●Gangtok

View on Google Maps

NH 717A Start and End Point

Start Point (Origin)

Bagrakot

Junction point from route description

End Point (Terminus)

Gangtok

Junction point from route description

Highway Classification

Highway NumberNH 717A

TypeSecondary/Branch Highway

Parent HighwayNH 17

Total Length136.0 km

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 717A

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 717A

⚠️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 717A pass through?

National Highway 717A passes through Sikkim, West Bengal.

What are the major cities on National Highway 717A?

The major cities and towns along National Highway 717A include Bagrakot, Rhenok, Pakyong, Gangtok.

What is the total length of National Highway 717A?

The total length of National Highway 717A is 136.0 km.

Is National Highway 717A a primary or secondary national highway?

National Highway 717A is a secondary/branch national highway that branches from NH 17.

What is the speed limit on National Highway 717A?

The speed limit on National Highway 717A 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 717A? (Route Map)

National Highway 717A follows this route: NH17 near Bagrakot, Rhenok, Pakyong, NH10 near Gangtok.

Planning a Road Trip on NH 717A?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist