| Tunnel Area | Severity | |||
| Fatal | Serious | Slight | Total | |
| Aberdeen Tunnel | 0 | 5 | 30 | 35 |
| Cross-Harbour Tunnel | 0 | 3 | 39 | 42 |
| Lion Rock Tunnel | 0 | 2 | 30 | 32 |
| Eastern Harbour Crossing | 0 | 2 | 25 | 27 |
| Tate's Cairn Tunnel | 0 | 1 | 13 | 14 |
| Western Harbour Crossing | 0 | 1 | 20 | 21 |
| Cheung Tsing Tunnel | 0 | 1 | 4 | 5 |
| Tai Lam Tunnel | 0 | 0 | 21 | 21 |
| Kai Tak Tunnel | 0 | 1 | 20 | 21 |
| Tseung Kwan O Tunnel | 0 | 10 | 24 | 34 |
| Tai Wai Tunnel, Shatin Heights Tunnel and Eagle's Nest Tunnel | 0 | 0 | 9 | 9 |
| Nam Wan Tunnel | 0 | 0 | 0 | 0 |
| Shing Mun Tunnels | 0 | 14 | 23 | 37 |