National Highway 143A (NH 143A)
Gumla to Tamar — 134.5 km
NH 143A is a secondary/branch national highway connecting Gumla to Tamar, spanning 134.5 km through Jharkhand. It branches from NH 43.
134.5
Kilometres
1
State
6
Major Cities
NH 43
Parent Highway
NH 143A Route Map
NH43 near Gumla, Ghaghra, Lohardaga, NH39 near Kuru via NH-143A near Lohardaga connecting Bhandra, Bero, Karra, Khunti and terminating at its junction with NH-43 near Tamar
States & Union Territories
NH 143A passes through the following 1 state:
Major Cities & Towns Along NH 143A
The highway passes through 6 major cities and towns:
NH 143A Start and End Point
Start Point (Origin)
Gumla
Junction point from route description
End Point (Terminus)
Tamar
Junction point from route description
Highway Classification
Speed Limit on NH 143A
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 143A
- ⚠️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 143A pass through?
What are the major cities on National Highway 143A?
What is the total length of National Highway 143A?
Is National Highway 143A a primary or secondary national highway?
What is the speed limit on National Highway 143A?
What is the route of National Highway 143A? (Route Map)
Planning a Road Trip on NH 143A?
Check out our road safety guides and highway speed limits.
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