🛣️Secondary Highway

National Highway 343A (NH 343A)

Ambikapur to Manora — 179.0 km

NH 343A is a secondary/branch national highway connecting Ambikapur to Manora, spanning 179.0 km through Chhattisgarh. It branches from NH 43.

179.0

Kilometres

State

Major Cities

NH 43

Parent Highway

NH 343A Route Map

NH43 near Ambikapur, Pratappur, Shankargarh, Kusumi NH143B near Manora

States & Union Territories

NH 343A passes through the following 1 state:

Chhattisgarh

Major Cities & Towns Along NH 343A

The highway passes through 4 major cities and towns:

●Ambikapur→●Pratappur→●Shankargarh→●Kusumi Manora

View on Google Maps

NH 343A Start and End Point

Start Point (Origin)

Ambikapur

Junction point from route description

End Point (Terminus)

Manora

Junction point from route description

Highway Classification

Highway NumberNH 343A

TypeSecondary/Branch Highway

Parent HighwayNH 43

Total Length179.0 km

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 343A

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 343A

⚠️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 343A pass through?

National Highway 343A passes through Chhattisgarh.

What are the major cities on National Highway 343A?

The major cities and towns along National Highway 343A include Ambikapur, Pratappur, Shankargarh, Kusumi Manora.

What is the total length of National Highway 343A?

The total length of National Highway 343A is 179.0 km.

Is National Highway 343A a primary or secondary national highway?

National Highway 343A is a secondary/branch national highway that branches from NH 43.

What is the speed limit on National Highway 343A?

The speed limit on National Highway 343A 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 343A? (Route Map)

National Highway 343A follows this route: NH43 near Ambikapur, Pratappur, Shankargarh, Kusumi NH143B near Manora.

Planning a Road Trip on NH 343A?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist