| Tunnel Area | Severity | |||
| Fatal | Serious | Slight | Total | |
| Aberdeen Tunnel | 0 | 10 | 43 | 53 |
| Cross-Harbour Tunnel | 0 | 5 | 53 | 58 |
| Lion Rock Tunnel | 0 | 5 | 29 | 34 |
| Eastern Harbour Crossing | 0 | 3 | 29 | 32 |
| Tate's Cairn Tunnel | 0 | 3 | 17 | 20 |
| Western Harbour Crossing | 0 | 6 | 26 | 32 |
| Cheung Tsing Tunnel | 0 | 0 | 7 | 7 |
| Tai Lam Tunnel | 0 | 4 | 17 | 21 |
| Kai Tak Tunnel | 0 | 0 | 17 | 17 |
| Tseung Kwan O Tunnel | 0 | 0 | 7 | 7 |
| Tai Wai Tunnel, Shatin Heights Tunnel and Eagle's Nest Tunnel | 0 | 0 | 7 | 7 |
| Nam Wan Tunnel | 0 | 0 | 0 | 0 |
| Shing Mun Tunnels | 0 | 2 | 27 | 29 |