41 workers were trapped after a portion of under construction tunnel collapsed on November 12 and workers were rescued on November 28
https://www.millenniumpost.in/nation/silkyara-tunnel-dpr-consultants-report-classified-rocks-as-poor-to-very-good-govt-545020
https://www.millenniumpost.in/nation/silkyara-tunnel-dpr-consultants-report-classified-rocks-as-poor-to-very-good-govt-545020
Silkyara tunnel: DPR consultant’s report classified rocks as poor to very good: Govt
www.millenniumpost.in41 workers were trapped after a portion of under construction tunnel collapsed on November 12 and workers were rescued on November 28