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CentralRoad TunnelCompletedCompleted Late

Atal Tunnel, Rohtang

A 9.02 km all-weather highway tunnel below Rohtang Pass, reducing the Manali-Leh route and improving strategic connectivity to Lahaul-Spiti and Ladakh.

Estimated cost
₹3,200 cr
Reported spend
Not available
Announced
28 Jun 2010
Last verified
1 May 2026
Schedule check

Compared with the first announced target

The tunnel opened in October 2020 after earlier construction targets slipped because of high-altitude geology, water ingress and winter working constraints.

Completed Late
First target
Dec 2016
Current target
Oct 2020
Revised target
Not listed
Public relevance

Residents of Lahaul-Spiti, travellers between Manali and Leh, defence logistics and tourism users requiring all-weather access.

Timeline

2 events
28 Jun 2010
Construction launch

Main works advanced under Border Roads Organisation for all-weather access beyond Rohtang Pass.

3 Oct 2020
Opened to traffic

The Prime Minister dedicated Atal Tunnel to the nation.

Risk notes

  • Completed project; residual risks are operations, safety and winter maintenance
  • High-altitude maintenance and traffic management remain important

Official/public sources

Use these links to inspect the underlying public sources for project details and updates.

Citation quality snapshot
Source mix
2 sources · Government
Verification freshness
Fresh

Source-linked record. Review the linked sources before relying on a claim.

Last source review was 46 days ago; still inspect linked sources before relying on any material claim.

Claim coverage check
Cost / funding
Review needed

Cost, funding or spend claims are visible; add/label an official budget, sanction, tender, award, DPR or financial update source.

Schedule / timeline
Review needed

Timeline and target-date claims are visible; add/label a source that specifically supports the first target, current target or revised completion claim.

Current status
Covered

At least one source label or source type appears to support the current project status or update claim.

Linked source labels: PIB: Prime Minister inaugurates Atal Tunnel