Complaints received by the Transport Department
| 2012 | 2013 | |
|---|---|---|
| Lion Rock Tunnel | 41 | 12 |
| Aberdeen Tunnel | 16 | 16 |
| Kai Tak Tunnel | 13 | 16 |
| Shing Mun Tunnels | 16 | 16 |
| Tseung Kwan O Tunnel | 7 | 12 |
| Cross-Harbour Tunnel | 41 | 32 |
| Eastern Harbour Crossing | 4 | 4 |
| Western Harbour Crossing | 12 | 9 |
| Tate's Cairn Tunnel | 10 | 7 |
| Tai Lam Tunnel | 21 | 25 |
| Tsing Ma Control Area | 42 | 39 |
| Tsing Sha Control Area | 33 | 30 |
| General | 21 | 25 |
| Total | 277 | 243 |