| Tunnels # | Severity of accident | Accident rate per million veh-km |
|||
|---|---|---|---|---|---|
| Fatal | Serious | Slight | Total | ||
| (1) Cross Harbour Tunnel | 0 | 2 | 32 | 34 | 0.24 |
| (2) Tate's Cairn Tunnel | 0 | 0 | 5 | 5 | 0.04 |
| (3) Eastern Harbour Crossing | 1 | 1 | 11 | 13 | 0.13 |
| (4) Lion Rock Tunnel | 0 | 1 | 17 | 18 | 0.36 |
| (5) Shing Mun Tunnel | 0 | 1 | 5 | 6 | 0.07 |
| (6) Airport Tunnel | 1 | 4 | 7 | 12 | 0.40 |
| (7) Tseung Kwan 0 Tunnel | 0 | 1 | 5 | 6 | 0.24 |
| (8) Aberdeen Tunnel | 0 | 0 | 20 | 20 | 0.47 |
| (9) Western Harbour Crossing | 0 | 1 | 4 | 5 | 0.16 |
| (10) Cheung Tsing Tunnel | 0 | 0 | 2 | 2 | 0.03 |
| (11) Tai Lam Tunnel | 0 | 0 | 3 | 3 | 0.03 |
| All tunnels | 2 | 11 | 111 | 124 | 0.16 |
| All roads | 173 | 2674 | 11589 | 14436 | 1.29 |
Note: # Tunnel includes merging/diverging area immediately outside tunnel