| Tunnels # | Severity of accident | Accident rate per million veh-km |
|||
|---|---|---|---|---|---|
| Fatal | Serious | Slight | Total | ||
| (1) Cross Harbour Tunnel | 0 | 4 | 30 | 34 | 0.24 |
| (2) Tate's Cairn Tunnel | 0 | 3 | 11 | 14 | 0.12 |
| (3) Eastern Harbour Crossing | 0 | 0 | 9 | 9 | 0.09 |
| (4) Lion Rock Tunnel | 2 | 2 | 12 | 16 | 0.31 |
| (5) Shing Mun Tunnel | 0 | 1 | 3 | 4 | 0.05 |
| (6) Airport Tunnel | 0 | 1 | 5 | 6 | 0.19 |
| (7) Tseung Kwan 0 Tunnel | 0 | 0 | 5 | 5 | 0.19 |
| (8) Aberdeen Tunnel | 0 | 1 | 13 | 14 | 0.33 |
| (9) Western Harbour Crossing | 0 | 1 | 4 | 5 | 0.14 |
| (10) Cheung Tsing Tunnel | 0 | 0 | 1 | 1 | 0.01 |
| (11) Tai Lam Tunnel | 0 | 3 | 4 | 7 | 0.07 |
| All tunnels | 2 | 16 | 97 | 115 | 0.14 |
| All roads | 162 | 2838 | 11949 | 14949 | 1.28 |
Note: # Tunnel includes merging/diverging area immediately outside tunnel