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Janasu Tunnel (Tunnel No 8)

Sector: Tunnel • Location: Devprayag, Uttarakhand, India

Source: The Indian Express

Project
Under Construction

The Janasu tunnel, also known as Tunnel No 8 (T-8), is part of the Rishikesh-Karnaprayag Broad Gauge Rail Link Project in Uttarakhand. It is set to be India's longest rail tunnel at 14.57 km, and has recently completed the critical breakthrough phase, marking a significant milestone in its construction.

Status
Under Construction
Sector
Tunnel, Rail, Government
Location
Devprayag, Uttarakhand, India
Updated
22 Jul 2026
Source
The Indian Express

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The project “Janasu Tunnel (Tunnel No 8)” is an infrastructure initiative in the Tunnel sector, located in Devprayag, Uttarakhand, India. Taiyo aggregates data on it from The Indian Express.

Participants

Sponsoring Agency

Company

Status

Original status

Under Construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The Janasu tunnel, also known as Tunnel No 8 (T-8), is part of the Rishikesh-Karnaprayag Broad Gauge Rail Link Project in Uttarakhand. It is set to be India's longest rail tunnel at 14.57 km, and has recently completed the critical breakthrough phase, marking a significant milestone in its construction.

Original sector

Railways

Budget

Location

Country

India

State

Uttarakhand

City

Devprayag

Source

Source

The Indian Express

URL

More Details

Record type

Project

Sector

Tunnel, Rail, Government

Article published date

2025-05-07

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