Why is the Zojila tunnel a game changer? | Explains

📌 Summary:

• The Zojila tunnel — the world's longest high-altitude tunnel (13.14 km at an altitude of 11,578 ft) — achieved a breakthrough on June 9, 2026
• Built at a cost of ₹6,800 crore, it will provide all-weather connectivity between the Kashmir Valley and Ladakh across a long-treacherous Himalayan stretch
• Union Minister Nitin Gadkari pressed the final blast button, terming it a milestone in India's infrastructure, engineering prowess and resolve
• Strategic significance: year-round access to Ladakh strengthens defence logistics along the northern frontier and boosts regional connectivity, trade and tourism

🎯 UPSC Relevance: GS3 — infrastructure, border-area connectivity and strategic logistics.

📝 Prelims Facts:

• Zojila tunnel: 13.14 km, altitude 11,578 ft, cost ₹6,800 crore; breakthrough June 9, 2026
• Connects the Kashmir Valley (Sonamarg side) with Ladakh, bypassing the snow-bound Zojila Pass
• World's longest high-altitude tunnel; project under MoRTH

🔑 Key Term: Zojila Pass — a high Himalayan pass on the Srinagar–Leh axis; the new tunnel provides all-weather connectivity bypassing it.