🛣️Secondary Highway

National Highway 172 (NH 172)

Virajpet to Panchanahalli — 237.0 km

NH 172 is a secondary/branch national highway connecting Virajpet to Panchanahalli, spanning 237.0 km through Karnataka. It branches from NH 72.

237.0

Kilometres

State

Major Cities

NH 72

Parent Highway

NH 172 Route Map

NH72 near Virajpet, Madikeri, Somwarpet, Arkalagud, Holenarasipur, Shanthigrama, Arsikere, Panchanahalli on NH69

States & Union Territories

NH 172 passes through the following 1 state:

Karnataka

Major Cities & Towns Along NH 172

The highway passes through 8 major cities and towns:

●Virajpet→●Madikeri→●Somwarpet→●Arkalagud→●Holenarasipur→●Shanthigrama→●Arsikere→●Panchanahalli on

View on Google Maps

NH 172 Start and End Point

Start Point (Origin)

Virajpet

Junction point from route description

End Point (Terminus)

Panchanahalli

Junction point from route description

Highway Classification

Highway NumberNH 172

TypeSecondary/Branch Highway

Parent HighwayNH 72

Total Length237.0 km

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 172

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 172

⚠️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 172 pass through?

National Highway 172 passes through Karnataka.

What are the major cities on National Highway 172?

The major cities and towns along National Highway 172 include Virajpet, Madikeri, Somwarpet, Arkalagud, Holenarasipur, Shanthigrama, Arsikere, Panchanahalli on.

What is the total length of National Highway 172?

The total length of National Highway 172 is 237.0 km.

Is National Highway 172 a primary or secondary national highway?

National Highway 172 is a secondary/branch national highway that branches from NH 72.

What is the speed limit on National Highway 172?

The speed limit on National Highway 172 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 172? (Route Map)

National Highway 172 follows this route: NH72 near Virajpet, Madikeri, Somwarpet, Arkalagud, Holenarasipur, Shanthigrama, Arsikere, Panchanahalli on NH69.

Planning a Road Trip on NH 172?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist