🛣️Secondary Highway

National Highway 317 (NH 317)

Birpara to Salsabari — 75.1 km

NH 317 is a secondary/branch national highway connecting Birpara to Salsabari, spanning 75.1 km through West Bengal. It branches from NH 17.

75.1

Kilometres

State

Major Cities

NH 17

Parent Highway

NH 317 Route Map

(NH31C) NH17 near Birpara, Madarihat, Rajabhatkhawa, NH27 near Salsabari

States & Union Territories

NH 317 passes through the following 1 state:

West Bengal

Major Cities & Towns Along NH 317

The highway passes through 4 major cities and towns:

●Birpara→●Madarihat→●Rajabhatkhawa→●Salsabari

View on Google Maps

NH 317 Start and End Point

Start Point (Origin)

Birpara

Junction point from route description

End Point (Terminus)

Salsabari

Junction point from route description

Highway Classification

Highway NumberNH 317

TypeSecondary/Branch Highway

Parent HighwayNH 17

Total Length75.1 km

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 317

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 317

⚠️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 317 pass through?

National Highway 317 passes through West Bengal.

What are the major cities on National Highway 317?

The major cities and towns along National Highway 317 include Birpara, Madarihat, Rajabhatkhawa, Salsabari.

What is the total length of National Highway 317?

The total length of National Highway 317 is 75.1 km.

Is National Highway 317 a primary or secondary national highway?

National Highway 317 is a secondary/branch national highway that branches from NH 17.

What is the speed limit on National Highway 317?

The speed limit on National Highway 317 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 317? (Route Map)

National Highway 317 follows this route: (NH31C) NH17 near Birpara, Madarihat, Rajabhatkhawa, NH27 near Salsabari.

Planning a Road Trip on NH 317?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist