🛣️South IndiaPrimary Highway

National Highway 40 (NH 40)

Kurnool to Ranipettai — 420.0 km

NH 40 is a primary national highway connecting Kurnool to Ranipettai, spanning 420.0 km through Andhra Pradesh.

420.0

Kilometres

State

Major Cities

NH 40

Parent Highway

NH 40 Route Map

(NH18) NH44 near Kurnool, Nandyal, Cuddapah, Pileru, Putalapattu, Chittoor, NH48 near Ranipettai

States & Union Territories

NH 40 passes through the following 1 state:

Andhra Pradesh

Major Cities & Towns Along NH 40

The highway passes through 7 major cities and towns:

●Kurnool→●Nandyal→●Cuddapah→●Pileru→●Putalapattu→●Chittoor→●Ranipettai

View on Google Maps

NH 40 Start and End Point

Start Point (Origin)

Kurnool

End Point (Terminus)

Ranipettai

Highway Classification

Highway NumberNH 40

TypePrimary National Highway

Total Length420.0 km

RegionSouth India

Numbering SystemPost-2010 (New)

Managed ByNHAI / MoRTH

Speed Limit on NH 40

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 40

⚠️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 40 start and end?

National Highway 40 starts from Kurnool and ends at Ranipettai, covering a total distance of 420.0 km.

Which states does National Highway 40 pass through?

National Highway 40 passes through Andhra Pradesh.

What are the major cities on National Highway 40?

The major cities and towns along National Highway 40 include Kurnool, Nandyal, Cuddapah, Pileru, Putalapattu, Chittoor, Ranipettai.

What is the total length of National Highway 40?

The total length of National Highway 40 is 420.0 km.

Is National Highway 40 a primary or secondary national highway?

National Highway 40 is a primary national highway in India's post-2010 numbering system.

What is the speed limit on National Highway 40?

The speed limit on National Highway 40 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 40? (Route Map)

National Highway 40 follows this route: (NH18) NH44 near Kurnool, Nandyal, Cuddapah, Pileru, Putalapattu, Chittoor, NH48 near Ranipettai — starting at Kurnool and ending at Ranipettai.

Planning a Road Trip on NH 40?

Check out our road safety guides and highway speed limits.

Road Safety Rules Highway Speed Limits Road Trip Checklist