| Tunnel Area | Severity | |||
| Fatal | Serious | Slight | Total | |
| Aberdeen Tunnel | 0 | 8 | 37 | 45 |
| Cross-Harbour Tunnel | 0 | 4 | 60 | 64 |
| Lion Rock Tunnel | 0 | 1 | 28 | 29 |
| Eastern Harbour Crossing | 0 | 2 | 25 | 27 |
| Tate's Cairn Tunnel | 0 | 2 | 21 | 23 |
| Western Harbour Crossing | 0 | 6 | 27 | 33 |
| Cheung Tsing Tunnel | 0 | 0 | 4 | 4 |
| Tai Lam Tunnel | 0 | 5 | 16 | 21 |
| Kai Tak Tunnel | 0 | 4 | 23 | 27 |
| Tseung Kwan O Tunnel | 1 | 2 | 43 | 46 |
| Tai Wai Tunnel, Shatin Heights Tunnel and Eagle's Nest Tunnel | 0 | 1 | 12 | 13 |
| Nam Wan Tunnel | 0 | 0 | 0 | 0 |
| Shing Mun Tunnels | 0 | 4 | 36 | 40 |