| Atal Tunnel | Pir Panjal Range; bypasses Rohtang Pass; connects Manali with Lahaul-Spiti | 9.02 km | High-altitude all-weather highway tunnel | Advanced Himalayan tunnelling techniques |
| Z-Morh / Sonamarg Tunnel | Jammu & Kashmir; Srinagar–Sonamarg route towards Ladakh | 12 km project; 6.4 km main tunnel | Road tunnel with egress tunnel and modern approach roads | NATM |
| Sela Tunnel | Arunachal Pradesh; Tezpur–Tawang route | Not specified | Strategic all-weather mountain tunnel | NATM |
| Banihal–Qazigund Road Tunnel | Jammu & Kashmir | 8.45 km | Twin-tube all-weather road tunnel | Modern tunnel engineering systems |
| Dr Syama Prasad Mookerjee Tunnel (Chenani–Nashri Tunnel) | Jammu & Kashmir; Udhampur–Ramban section | 9 km | Twin-tube all-weather road tunnel | Integrated intelligent tunnel systems |
| Tunnel T50 (USBRL Project) | Jammu & Kashmir; connects Khari and Sumber | 12.77 km | Rail tunnel with parallel escape tunnel | NATM |
| Kolkata Underwater Metro Tunnel | Beneath Hooghly River; Esplanade–Howrah Maidan | Not specified | Underwater metro tunnel | Advanced underwater metro tunnelling |
| Zojila Tunnel | Srinagar–Kargil–Leh Highway; Zojila region | Over 30 km project stretch | All-weather strategic Himalayan road tunnel | NATM, SCADA Smart Tunnel System |
| Mumbai–Ahmedabad High-Speed Rail Tunnel | Mumbai–Ahmedabad Bullet Train Corridor | 4.8 km undersea section | Undersea high-speed rail tunnel | NATM |
| Rishikesh–Karnaprayag Rail Line Tunnels | Uttarakhand Himalayas | 16 main tunnels = 105 km | Railway tunnels with parallel escape tunnels | TBM, advanced Himalayan tunnelling methods |