The critical 4.89 km, 8-lane tunnel on the Delhi-Mumbai Expressway in Rajasthan's Kota district is set to open by end of July 2026, marking a major milestone for India's longest expressway. This tunnel, cutting through the Mukundra Hills tiger habitat, features India's widest tunnel section and includes animal-friendly cut-and-cover passages. For exam aspirants: note the tunnel's dimensions, cost revision from ₹1,000 Cr to ₹1,250 Cr, and the expressway's total length of 1,386 km – all potential Prelims facts.
Exam Lens
Quick Exam Facts From News
1-Minute Revision
- ›Tunnel Length: 4.89 km
- ›Tunnel Width: 22 m
- ›Target this Data: Tunnel length 4.89 km, width 22m, height 11m, cost revised to ₹1,250 crore.
- ›Target this Nodal Body: National Highway Authority of India (NHAI) under Ministry of Road Transport and Highways.
- ›Target this Legal Point: Eco-Sensitive Zone notification for wildlife corridors; NHAI Act, 1988.
Mastered this topic? Test your knowledge with a full MCQ quiz.
Practice exam-style questions, track your score, and strengthen your recall.