National Highway 42 (NH 42) – Route, Length, Map & Toll Plaza Details
National Highway 42 (NH 42) is listed from Joladarasi to Krishnagiri in the Toll.co.in National Highway master table. This guide presents its core route data and a consistent reference structure for travellers and road users.
NH 42 – Quick Facts
| Highway number | NH 42 |
|---|---|
| Listed route | Joladarasi – Krishnagiri |
| Listed length | 425 km (264 mi) |
| States / UTs | Karnataka, Andhra Pradesh, Tamil Nadu |
| Region | South India |
| Road authority | MoRTH; section-level implementation and maintenance responsibilities vary |
NH 42 – Route Map
Joladarasi → Krishnagiri
1. NH 42 Route and Major Locations
The listed route endpoints are Joladarasi and Krishnagiri. An ordered list of intermediate towns and junctions will be added after verification against official alignment records. This page does not assume intermediate locations.
2. States and Union Territories Covered
The supplied master table lists Karnataka, Andhra Pradesh, Tamil Nadu. Refer to current government notifications for the latest notified alignment.
3. Important Places, Junctions and Landmarks
Verified landmarks and junctions, supported by location-specific photographs, will be added after their association with NH 42 is confirmed.
4. Toll Plazas on NH 42
Toll plaza details are included only when matched against the Toll.co.in toll-plaza master database. No Plaza Code or toll rate is invented.
| Toll plaza name | Plaza code | Location | Highway | Toll rates | Directions |
|---|---|---|---|---|---|
| No NH 42 toll-plaza record verified for this page yet. | |||||
5. Highway Connectivity
- Connects Joladarasi and Krishnagiri as recorded in the supplied master table.
- Extends through the listed jurisdictions: Karnataka, Andhra Pradesh, Tamil Nadu.
- Check official traffic and road-condition advisories before travelling.
6. Frequently Asked Questions
What is the route of NH 42?
Joladarasi to Krishnagiri.
What is the listed length of NH 42?
425 km (264 mi).
Which states or UTs does NH 42 cover?
Karnataka, Andhra Pradesh, Tamil Nadu.
Are toll plaza details available?
Only verified toll-plaza matches will be listed on this page.
Where can I check official updates?
Check MoRTH, NHAI where applicable, and the relevant state or UT road authority.
7. Official Sources and Data Verification
- Ministry of Road Transport and Highways – official highway records and notifications.
- National Highways Authority of India – highway development and tolling information.
Data note: Route endpoints, states/UTs, region and listed length follow the Toll.co.in master table supplied for this project. Intermediate route details, landmarks, images and toll-plaza associations are included only after verification. Government notifications may revise alignments and lengths.