🛣️Secondary Highway

National Highway 168B (NH 168B)

Tharad to Prantij — 264.0 km

NH 168B is a secondary/branch national highway connecting Tharad to Prantij, spanning 264.0 km through Gujarat. It branches from NH 68.

264.0

Kilometres

State

Major Cities

NH 68

Parent Highway

NH 168B Route Map

Tharad, Diyodar, Harij, Becharaji, Vitthalapur, Kalol, Mansaha, NH48 near Prantij

States & Union Territories

NH 168B passes through the following 1 state:

Gujarat

Major Cities & Towns Along NH 168B

The highway passes through 8 major cities and towns:

●Tharad→●Diyodar→●Harij→●Becharaji→●Vitthalapur→●Kalol→●Mansaha→●Prantij

View on Google Maps

NH 168B Start and End Point

Start Point (Origin)

Tharad

Junction point from route description

End Point (Terminus)

Prantij

Junction point from route description

Highway Classification

Highway NumberNH 168B

TypeSecondary/Branch Highway

Parent HighwayNH 68

Total Length264.0 km

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 168B

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 168B

⚠️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 168B pass through?

National Highway 168B passes through Gujarat.

What are the major cities on National Highway 168B?

The major cities and towns along National Highway 168B include Tharad, Diyodar, Harij, Becharaji, Vitthalapur, Kalol, Mansaha, Prantij.

What is the total length of National Highway 168B?

The total length of National Highway 168B is 264.0 km.

Is National Highway 168B a primary or secondary national highway?

National Highway 168B is a secondary/branch national highway that branches from NH 68.

What is the speed limit on National Highway 168B?

The speed limit on National Highway 168B 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 168B? (Route Map)

National Highway 168B follows this route: Tharad, Diyodar, Harij, Becharaji, Vitthalapur, Kalol, Mansaha, NH48 near Prantij.

Planning a Road Trip on NH 168B?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist