🛣️Secondary Highway

National Highway 150A (NH 150A)

Jewargi to Chamarajnagar — 618.0 km

NH 150A is a secondary/branch national highway connecting Jewargi to Chamarajnagar, spanning 618.0 km through Karnataka. It branches from NH 50.

618.0

Kilometres

State

Major Cities

NH 50

Parent Highway

NH 150A Route Map

NH50 near Jewargi, Siruguppa, Bellary, Challakere, Hiriyur, Chikkanayakanahalli, Nagamangala, Srirangapatna, Mysore, Nanjangud, NH-948 near Chamarajnagar

States & Union Territories

NH 150A passes through the following 1 state:

Karnataka

Major Cities & Towns Along NH 150A

The highway passes through 11 major cities and towns:

●Jewargi→●Siruguppa→●Bellary→●Challakere→●Hiriyur→●Chikkanayakanahalli→●Nagamangala→●Srirangapatna→●Mysore→●Nanjangud→●NH-948 near Chamarajnagar

View on Google Maps

NH 150A Start and End Point

Start Point (Origin)

Jewargi

Junction point from route description

End Point (Terminus)

Chamarajnagar

Junction point from route description

Highway Classification

Highway NumberNH 150A

TypeSecondary/Branch Highway

Parent HighwayNH 50

Total Length618.0 km

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 150A

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 150A

⚠️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 150A pass through?

National Highway 150A passes through Karnataka.

What are the major cities on National Highway 150A?

The major cities and towns along National Highway 150A include Jewargi, Siruguppa, Bellary, Challakere, Hiriyur, Chikkanayakanahalli, Nagamangala, Srirangapatna, Mysore, Nanjangud, NH-948 near Chamarajnagar.

What is the total length of National Highway 150A?

The total length of National Highway 150A is 618.0 km.

Is National Highway 150A a primary or secondary national highway?

National Highway 150A is a secondary/branch national highway that branches from NH 50.

What is the speed limit on National Highway 150A?

The speed limit on National Highway 150A 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 150A? (Route Map)

National Highway 150A follows this route: NH50 near Jewargi, Siruguppa, Bellary, Challakere, Hiriyur, Chikkanayakanahalli, Nagamangala, Srirangapatna, Mysore, Nanjangud, NH-948 near Chamarajnagar.

Planning a Road Trip on NH 150A?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist