🛣️Secondary Highway

National Highway 143B (NH 143B)

Jashpurnagar in the state of Chhattisgarh connecting Gobindpur to Dumri and terminating near Mahuandanr in the State of Jharkhand — 67.8 km

NH 143B is a secondary/branch national highway connecting Jashpurnagar in the state of Chhattisgarh connecting Gobindpur to Dumri and terminating near Mahuandanr in the State of Jharkhand, spanning 67.8 km through Chhattisgarh, Jharkhand. It branches from NH 43.

67.8

Kilometres

States

Major Cities

NH 43

Parent Highway

NH 143B Route Map

NH-43 near Jashpurnagar in the state of Chhattisgarh connecting Gobindpur, Dumri and terminating near Mahuandanr in the State of Jharkhand

States & Union Territories

NH 143B passes through the following 2 states:

ChhattisgarhJharkhand

Major Cities & Towns Along NH 143B

The highway passes through 2 major cities and towns:

●NH-43 near Jashpurnagar in the state of Chhattisgarh connecting Gobindpur→●Dumri and terminating near Mahuandanr in the State of Jharkhand

View on Google Maps

NH 143B Start and End Point

Start Point (Origin)

Jashpurnagar in the state of Chhattisgarh connecting Gobindpur

Junction point from route description

End Point (Terminus)

Dumri and terminating near Mahuandanr in the State of Jharkhand

Junction point from route description

Highway Classification

Highway NumberNH 143B

TypeSecondary/Branch Highway

Parent HighwayNH 43

Total Length67.8 km

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 143B

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 143B

⚠️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 143B pass through?

National Highway 143B passes through Chhattisgarh, Jharkhand.

What are the major cities on National Highway 143B?

The major cities and towns along National Highway 143B include NH-43 near Jashpurnagar in the state of Chhattisgarh connecting Gobindpur, Dumri and terminating near Mahuandanr in the State of Jharkhand.

What is the total length of National Highway 143B?

The total length of National Highway 143B is 67.8 km.

Is National Highway 143B a primary or secondary national highway?

National Highway 143B is a secondary/branch national highway that branches from NH 43.

What is the speed limit on National Highway 143B?

The speed limit on National Highway 143B 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 143B? (Route Map)

National Highway 143B follows this route: NH-43 near Jashpurnagar in the state of Chhattisgarh connecting Gobindpur, Dumri and terminating near Mahuandanr in the State of Jharkhand.

Planning a Road Trip on NH 143B?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist