National Highway 143B (NH 143B)
Jashpurnagar to Dumri ,Mahuandanr — 67.8 km
NH 143B is a secondary/branch national highway connecting Jashpurnagar to Dumri ,Mahuandanr, spanning 67.8 km through Chhattisgarh, Jharkhand. It branches from NH 43.
67.8
Kilometres
2
States
4
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:
Major Cities & Towns Along NH 143B
The highway passes through 4 major cities and towns:
NH 143B Start and End Point
Start Point (Origin)
Jashpurnagar
End Point (Terminus)
Dumri ,Mahuandanr
Highway Classification
Speed Limit on NH 143B
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
Where does National Highway 143B start and end?
Which states does National Highway 143B pass through?
What are the major cities on National Highway 143B?
What is the total length of National Highway 143B?
Is National Highway 143B a primary or secondary national highway?
What is the speed limit on National Highway 143B?
What is the route of National Highway 143B? (Route Map)
Planning a Road Trip on NH 143B?
Check out our road safety guides and highway speed limits.
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