| 2013 | 2014 | |
| Lion Rock Tunnel | 12 | 11 |
| Aberdeen Tunnel | 16 | 18 |
| Kai Tak Tunnel | 16 | 15 |
| Shing Mun Tunnels | 16 | 12 |
| Tseung Kwan O Tunnel | 12 | 7 |
| Cross-Harbour Tunnel | 32 | 17 |
| Eastern Harbour Crossing | 4 | 6 |
| Western Harbour Crossing | 9 | 14 |
| Tate's Cairn Tunnel | 7 | 13 |
| Tai Lam Tunnel | 25 | 21 |
| Tsing Ma Control Area | 39 | 43 |
| Tsing Sha Control Area | 30 | 23 |
| General | 25 | 20 |
| Total | 243 | 220 |