SignalPe
🛣️Secondary Highway

National Highway 342 (NH 342)

Mudigubba to Yelahanka — 193.0 km

NH 342 is a secondary/branch national highway connecting Mudigubba to Yelahanka, spanning 193.0 km through Andhra Pradesh, Karnataka. It branches from NH 42.

193.0

Kilometres

2

States

4

Major Cities

NH 42

Parent Highway

NH 342 Route Map

NH42 near Mudigubba, Puttaparthi, Gauribidanur, Yelahanka

States & Union Territories

NH 342 passes through the following 2 states:

Andhra PradeshKarnataka

Major Cities & Towns Along NH 342

The highway passes through 4 major cities and towns:

●Mudigubba→●Puttaparthi→●Gauribidanur→●Yelahanka
View on Google Maps

NH 342 Start and End Point

Start Point (Origin)

Mudigubba

Junction point from route description

End Point (Terminus)

Yelahanka

Junction point from route description

Highway Classification

Highway NumberNH 342
TypeSecondary/Branch Highway
Parent HighwayNH 42
Total Length193.0 km
Numbering SystemPost-2010 (New)
Managed ByNHAI / MoRTH

Speed Limit on NH 342

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 342

  • ⚠️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 342 pass through?
National Highway 342 passes through Andhra Pradesh, Karnataka.
What are the major cities on National Highway 342?
The major cities and towns along National Highway 342 include Mudigubba, Puttaparthi, Gauribidanur, Yelahanka.
What is the total length of National Highway 342?
The total length of National Highway 342 is 193.0 km.
Is National Highway 342 a primary or secondary national highway?
National Highway 342 is a secondary/branch national highway that branches from NH 42.
What is the speed limit on National Highway 342?
The speed limit on National Highway 342 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 342? (Route Map)
National Highway 342 follows this route: NH42 near Mudigubba, Puttaparthi, Gauribidanur, Yelahanka.

Planning a Road Trip on NH 342?

Check out our road safety guides and highway speed limits.

Road Safety RulesHighway Speed LimitsRoad Trip Checklist

Related National Highways

NH 42

Joladarasi → Krishnagiri

361.0 km
South India

NH 142

223.0 km

NH 542

104.0 km

Other National Highways in Andhra Pradesh

NH 16

Chennai → Kolkata

NH 26

Vizianagaram → Bargarh

NH 30

Vijayawada → Sitarganj

NH 40

Kurnool → Ranipettai

NH 42

Joladarasi → Krishnagiri

NH 44

Srinagar → Kanyakumari

Explore More on SignalPe

All National Highways

Browse all 826 national highways in India

Highway Speed Limits

Speed limits on Indian national highways

Overtaking Rules

Safe overtaking practices on highways

GPS Toll System

New GPS-based toll collection system

Road Safety Rules

Complete road safety guidelines for India

Lane Discipline

Lane rules for highways and expressways

← View All National Highways