National Highway 320D (NH 320D)
Written and checked byRamanathan Virli· Roads & Infrastructure
Chakradharpur ,Sonua to Jaraikela — 133.8 km
NH 320D is a secondary/branch national highway connecting Chakradharpur ,Sonua to Jaraikela, spanning 133.8 km through Jharkhand, Odisha. It branches from NH 20.
133.8
Kilometres
2
States
4
Major Cities
NH 20
Parent Highway
NH 320D Route Map
NH-20 near Chakradharpur connecting Sonua, Goelkera, Manoharpur, Jaraikela in the state of Jharkhand and terminating at its junction with NH-143 (Raurkela Bypass) in the state of Odisha
States & Union Territories
NH 320D passes through the following 2 states:
Major Cities & Towns Along NH 320D
The highway passes through 4 major cities and towns:
NH 320D Start and End Point
Start Point (Origin)
Chakradharpur ,Sonua
End Point (Terminus)
Jaraikela
Highway Classification
Speed Limit on NH 320D
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 320D
- ⚠️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 320D start and end?
Which states does National Highway 320D pass through?
What are the major cities on National Highway 320D?
What is the total length of National Highway 320D?
Is National Highway 320D a primary or secondary national highway?
What is the speed limit on National Highway 320D?
What is the route of National Highway 320D? (Route Map)
Planning a Road Trip on NH 320D?
Check out our road safety guides and highway speed limits.
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