There are three vehicular harbour crossings in Hong Kong, linking the Kowloon peninsula with Hong Kong Island. They are as follow:
| Tunnel | Picture | Hong Kong Island Side Entrance | Kowloon Side Entrance | Tunnel Distance | Total Number of lanes | Opening Date | Private Consortium Expiry Date |
|---|---|---|---|---|---|---|---|
| Cross-Harbour Tunnel | 
|
Causeway Bay | Hung Hom | 1.86 km (1.16 mi) | 4 | 2 August 1972 | 1 September 1999 |
| Eastern Harbour Crossing | 
|
Quarry Bay | Cha Kwo Ling | 2.22 km (1.38 mi) | 4 | 21 September 1989 | 7 August 2016 |
| Western Harbour Crossing | 
|
Sai Ying Pun | Yau Ma Tei | 1.98 km (1.23 mi) | 6 | 30 April 1997 | 3 August 2023 |