Projects Detail

Atal Tunnel Rock Cable Anchor Stabilization Project – Himachal

Scope of work

Cable anchor

Project for Border Roads Organisation (BRO)

Project for Border Roads Organisation (BRO)

Spar Geo Infra successfully executed the installation of 3100 kN Double Corrosion Protected (DCP) Rock Cable Anchors for stabilizing the near vertical South Portal slope of the Atal Tunnel, Rohtang. The project strengthened the tunnel approach against landslides, rockfalls and unstable ground conditions, ensuring long term safety for one of India's most strategically significant highway tunnels. The Atal Tunnel is a 9.02 km all weather highway tunnel built by the Border Roads Organisation beneath Rohtang Pass to provide year round connectivity between Manali and Lahaul Spiti.

Atal Tunnel Rock Cable Anchor Stabilization Project – Himachal
Atal Tunnel Rock Cable Anchor Stabilization Project – Himachal

Conclusion

The Atal Tunnel Rock Cable Anchor Stabilization Project demonstrates the effectiveness of high capacity ground anchoring in securing critical infrastructure under extreme geological and climatic conditions. By successfully installing India’s first 3100 kN Double Corrosion Protected Rock Cable Anchors on a near vertical Himalayan slope, Spar Geo Infra delivered a permanent stabilization solution that enhances operational safety, extends infrastructure life and supports uninterrupted all weather connectivity through one of the country’s most challenging mountain corridors.

Atal Tunnel Rock Cable Anchor Stabilization Project – Himachal

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