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🛣️East IndiaSecondary Highway

National Highway 317B (NH 317B)

Written and checked byRamanathan Virli· Roads & Infrastructure

Jaldpara Morh to Sitai — 93.2 km

NH 317B is a secondary/branch national highway connecting Jaldpara Morh to Sitai, spanning 93.2 km through West Bengal. It branches from NH 17.

93.2

Kilometres

1

State

6

Major Cities

NH 17

Parent Highway

NH 317B Route Map

NH317 near Jaldpara Morh, Falakata, Ramthenga, Mathabhanga, Sitalkuchi, Sitai

States & Union Territories

NH 317B passes through the following 1 state:

West Bengal

Major Cities & Towns Along NH 317B

The highway passes through 6 major cities and towns:

●Jaldpara Morh→●Falakata→●Ramthenga→●Mathabhanga→●Sitalkuchi→●Sitai

NH 317B Start and End Point

Start Point (Origin)

Jaldpara Morh

End Point (Terminus)

Sitai

Highway Classification

Highway NumberNH 317B
TypeSecondary/Branch Highway
Parent HighwayNH 17
Total Length93.2 km
RegionEast India
Numbering SystemPost-2010 (New)
Managed ByNHAI / MoRTH

Speed Limit on NH 317B

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 317B

  • ⚠️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 317B start and end?
National Highway 317B starts from Jaldpara Morh and ends at Sitai, covering a total distance of 93.2 km.
Which states does National Highway 317B pass through?
National Highway 317B passes through West Bengal.
What are the major cities on National Highway 317B?
The major cities and towns along National Highway 317B include Jaldpara Morh, Falakata, Ramthenga, Mathabhanga, Sitalkuchi, Sitai.
What is the total length of National Highway 317B?
The total length of National Highway 317B is 93.2 km.
Is National Highway 317B a primary or secondary national highway?
National Highway 317B is a secondary/branch national highway that branches from NH 17.
What is the speed limit on National Highway 317B?
The speed limit on National Highway 317B 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 317B? (Route Map)
National Highway 317B follows this route: NH317 near Jaldpara Morh, Falakata, Ramthenga, Mathabhanga, Sitalkuchi, Sitai — starting at Jaldpara Morh and ending at Sitai.

Planning a Road Trip on NH 317B?

Check out our road safety guides and highway speed limits.

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