| Longest Sea Bridge | Atal Setu (Mumbai Trans Harbour Link) | 18.19 km | Mumbai, Maharashtra | Longest sea bridge in India; connects Mumbai with Nhava Sheva port. |
| Longest Bridge (over river) | Dhola–Sadiya Bridge (Bhupen Hazarika Setu) | 9.15 km | Assam–Arunachal Pradesh, over Lohit River | Previously India’s longest bridge; strategic connectivity to NE India. |
| Longest Rail-cum-Road Bridge | Bogibeel Bridge | 4.94 km | Assam over Brahmaputra | Longest rail+road bridge; enhances Assam-Arunachal connectivity. |
| Tallest Railway Bridge (Height) | Chenab Railway Bridge | 359 m | Jammu & Kashmir | World’s highest railway arch bridge; surpasses Eiffel Tower in height. |
| Longest Road Tunnel | Dr. Syama Prasad Mookerjee Tunnel (Chenani-Nashri) | 9.28 km | Jammu & Kashmir (NH 44) | Twin-tube tunnel; all-weather road connectivity; reduces travel time to Srinagar. |
| Longest Under-Construction / Emerging Tunnel | Janasu Tunnel (Rishikesh–Karnaprayag) | 14.57 km | Uttarakhand | Emerging as India’s longest road tunnel; nearing completion. |
| Significant Road Tunnel | Tunnel T-49 | 12.75 km | Jammu & Kashmir | Contender for longest tunnel in J&K; under construction/recently completed. |
| Longest Highway Tunnel (Expressway) | Kasara–Igatpuri Tunnel (Samruddhi Expressway) | ~7.8 km | Maharashtra | Longest tunnel on a national highway expressway; reduces Mumbai-Nagpur travel time. |
| Tallest Statue | Statue of Unity | 182 m | Gujarat | Tallest statue in the world; tribute to Sardar Vallabhbhai Patel. |
| Highest Mountain Peak | K2 (Mount Godwin-Austen) | 8,611 m | India–Pakistan border | Highest peak in India; Karakoram range. |