# List of tunnels and bridges in Hong Kong

This is a list of tunnels and bridges in Hong Kong.

## Road
### Road tunnels
#### Victoria Harbour crossings

| Tunnel | Opened | Length (km) | Franchise lasts until | Owner/operator | Cost for motorcycles/taxis/cars/minibuses/ buses/lorries (HK$) | Vehicles daily (as at 2023) | Capacity per day |
| Cross-Harbour Tunnel Map | 1972 | 1.86 | 1999 | Hong Kong Government/Serco Group (HK) Limited | 8/25/30/10/15/15-30 | 107,122 | 78 500 |
| Eastern Harbour Crossing Map | 1989 | 2.2 | 2008 (Rail) 2016 (Road) | Hong Kong Government/Pacific Infrastructure Limited | 13/25/30/38/75/38-75 | 75,230 | 78 500 |
| Western Harbour Crossing Map | 1997 | 2 | 2023 | Hong Kong Government/Pacific Infrastructure Limited | 25/25/60/85/200/85-140 | 64,185 | 118 000 |

#### Tunnels on Hong Kong Island

| Tunnel | Opened | Length (km) | Franchise lasts until | Owner/operator | Cost for taxis/cars/minibuses/ buses/lorries (HK$) | Vehicles daily (As at 2021) | Capacity per day |
| Aberdeen Tunnel Map | 1982/1983 | 1.85 | | Hong Kong Government / Transport Infrastructure Management Limited | 5 (Flat toll) | 60,837 (as of 2021) | |
| Central–Wan Chai Bypass | 2019 | 4.5 | N/A | Hong Kong Government / Chun Wo Tunnel Management Limited | Toll-free | 47,707 | N/A |

#### Tunnels in New Kowloon

| Tunnel | Opened | Length (km) | Franchise lasts until | Owner/operator | Cost for taxis/cars/minibuses/ buses/lorries (HK$) | Vehicles daily | Capacity per day |
| Kai Tak Tunnel, formerly known as Airport Tunnel Map | 1982 | 1.26 | | Hong Kong Government / Greater Lucky (H.K.) Company Limited | Toll-free | 52,990 (As of 2021) | |
| Kai San Road | 2017 | 0.57 | | | Toll-free | | |

#### Tunnels between New Kowloon and the New Territories

| Tunnel | Opened | Length (km) | Franchise lasts until | Owner/operator | Cost for taxis/cars/minibuses/ buses/lorries (HK$) | Vehicles daily (As at 2021) | Capacity per day |
| Eagle's Nest Tunnel Map & Sha Tin Heights Tunnel Map | 2008 | 2.7, 0.95 | | Hong Kong Government / TIML MOM Limited | 8 (Flat toll) | 60,747 | 120,000 |
| Lion Rock Tunnel Map | 1967 | 1.43 | | Hong Kong Government / Greater Lucky (H.K.) Company Limited | 8 (Flat toll) | 89,583 | |
| Second Lion Rock Tunnel Map | 1978 | 1.41 | | Hong Kong Government / Greater Lucky (H.K.) Company Limited | 8 (Flat toll) | 89,583 | |
| Tate's Cairn Tunnel Map | 1991 | 3.9 | 2018 | Hong Kong Government / Pacific Infrastructure Management Limited | 14/14/21/28-31/21-25 | 61,571 | |
| Tseung Kwan O Tunnel Map | 1990 | 0.9 | | Hong Kong Government / Greater Lucky (H.K.) Company Limited | Free | 96,172 | |
| Tseung Kwan O-Lam Tin Tunnel | 2022 | 2.2 | — | Hong Kong Government | Free | — | — |

#### Tunnels in the New Territories

| Tunnel | Opened | Length (km) | Franchise lasts until | Owner/operator | Cost for Motorcycles / taxis / cars / minibuses / buses / lorries (HK$) | Vehicles daily (As in 2021) | Capacity per day |
| Shing Mun Tunnels Map (east) Map (west) | 1990 | 2.6 | | Hong Kong Government / Greater Lucky (H.K.) Company Limited | 5 (Flat toll) | 52,349 | |
| Tai Lam Tunnel Map | 1998 | 3.8 | 2025 | Route 3 (CPS) Co. Ltd. | 22 / 48 / 48 / 100 / 143~168 / 49~60 (concessionary fees until further notice) | 45,392 | 140,000 |
| Cheung Tsing Tunnel Map | 1997 | 1.65 | | Hong Kong Government / TIML MOM Limited | Toll-free | 83 000 | |
| Discovery Bay Tunnel Map | 2000 | 0.63 | N/A | HKR International Limited | 50 for government cars and buses, 120 for light class goods vehicles, 160 for medium class goods vehicles, 250 for heavy and all other classes (motorcycles, taxis, private cars are disallowed) | 612 | 520 |
| Tai Wai Tunnel Map | 2007 | 0.5 | N/A | Hong Kong Government / TIML MOM Limited | 8 (Incorporated into toll fee of Eagle's Nest Tunnel & Sha Tin Heights Tunnel) | N/A | N/A |
| Nam Wan Tunnel Map | 2009 | 1.25 | N/A | Hong Kong Government / TIML MOM Limited | Toll-free | N/A | N/A |
| Scenic Hill Tunnel | 2018 | 1 | N/A | Hong Kong Government / Transport Infrastructure Management Limited | Toll-free | 466 | N/A |
| Airport Tunnel | 2018 | 0.6 | N/A | Hong Kong Government / Transport Infrastructure Management Limited | Toll-free | 401 | N/A |
| Lung Shan Tunnel | 2019 | 4.8 | N/A | Hong Kong Government / Transport Infrastructure Management Limited | Toll-free | 16,728 | N/A |
| Cheung Shan Tunnel | 2019 | 0.9 | N/A | Hong Kong Government / Transport Infrastructure Management Limited | Toll-free | 4688 | N/A |
| Tuen Mun–Chek Lap Kok Link | 2020 | 5.5 | N/A | Hong Kong Government / Transport Infrastructure Management Limited | Toll-free | 17,548 | N/A |

#### Tunnels under construction or planned

| Tunnel | Scheduled year of completion | Length (km) | Location |
| Central Kowloon Route | 2025 | 4.7 | Kowloon-New Kowloon |
| Trunk Road T2 [zh] and Cha Kwo Ling Tunnel | 2026 | 3 | New Kowloon |
| Tuen Mun West Bypass | N/A | 8.4 | New Territories |

### Notable underpasses

* Pedder Street Underpass
* Smithfield Underpass
* Salisbury Road Underpass
* Chung Cheung Road
* Lin Cheung Road Underpass
* Man Cheung Street Underpass
* Winslow Street Underpass
* Chatham Road South-Gilles Avenue South Underpass
* Sai Sha Road Ma On Shan Underpass
* Sai Sha Road Clear Water Bay Underpass
* Tsing Yi Road-Kwai Tsing Bridge Underpass
* Yi Pei Chun Road Underpass
* Wo Yi Hop Road Underpass
* Austin Road West Underpass

### Road bridges

There are about 1300 vehicular bridges in Hong Kong.
Major bridges in Hong Kong :
| Name | Year opened | Length (m) | Owner/operator | Toll | Daily traffic |
| Tsing Ma Bridge | 1997 | 1,377 | Hong Kong Government / TIML MOM Limited | No | 94,185 (as of Aug 2019) |
| Kap Shui Mun Bridge | 1997 | 1,323 | Hong Kong Government / TIML MOM Limited | No | 94,185 (as of Aug 2019) |
| Ting Kau Bridge | 1998 | 1,177 | Hong Kong Government / TIML MOM Limited | No | |
| Tsing Yi Bridge | 1974 | 610 | Hong Kong Government | No | |
| Ap Lei Chau Bridge | 1980 | 230 | Hong Kong Government | No | |
| Second Ap Lei Chau Bridge | 1994 | 230 | Hong Kong Government | No | |
| Liu To Bridge | 1987? | 175 | Hong Kong Government | No | |
| Hong Kong–Shenzhen Western Corridor | 2007 | 5,500 | Hong Kong Government / Government of People's Republic of China | No | |
| Stonecutters Bridge | 2009 | 1,596 | Hong Kong Government / TIML MOM Limited | No | |
| Cheung Tsing Bridge | 1977 | 600 | Hong Kong Government / TIML MOM Limited | No | |
| Lai Chi Kok Bridge | 1968 | 790 | Hong Kong Government | No | 82,560 |
| Tsing Yi North Bridge | 1987 | 1,015 | Hong Kong Government | No | 41,680 |
| Hong Kong–Zhuhai–Macau Bridge | 2018 | 29,600 | Hong Kong Government / Government of People's Republic of China | Yes | 10,812 |

### Other road bridges and viaducts

* Banyan Bridge
* Bridge on Bowen Road
* Broadwood Road [yue]
* Castle Peak Road – New Tai Lam
* Choi Yee Bridge [zh]
* Dragon Bridge
* Hung Hom Bypass
* Island Eastern Corridor
* Kwun Tong Bypass
* Lai Chi Kok Bridge
* Lion Bridge
* Lok Ma Chau Bridge [zh] (cross-border)
* Mount Kellett Road Flyover [yue]
* New Clear Water Bay Road
* Sand Martin Bridge
* Tsing Yi North Coastal Road
* Tsuen Wan Road

#### Former bridges

* Kwong Fuk Bridge

## Pedestrian-only
### Footbridges

* Kwong Fuk Bridge over Lam Tsuen River
* Footbridge over Leighton Road
* Lek Yuen Bridge over Shing Mun River Channel
* Footbridge between Lo Wu Control Point and Luohu Port (cross-border; over Sham Chun River)
* Footbridge between Lok Ma Chau Spur Line Control Point and Futian Port (cross-border; over Sham Chun River)
* Several masonry bridges of Pokfulam Reservoir
* A masonry bridge of Tai Tam Upper Reservoir
* Several masonry bridges of Tai Tam Tuk Reservoir
* Footbridge Network in Tsuen Wan.

## Railway
### Railway tunnels

Various tunnels were built for the KCR network now leased to the MTRC:
* Beacon Hill Tunnel
* Tunnel No. 5
* Tsuen Wan line immersed tube
* Tunnel No. 1A
* Tunnel No. 5A
* Eastern Harbour Crossing
* Lok Ma Chau Spur Line
* Kwai Tsing Tunnels (Tsing Tsuen Tunnels and Ha Kwai Chung Tunnels)
* Tai Lam Tunnel (Tuen Ma line)
Tunnels of the MTR:
* Airport Railway immersed tube
* Nam Fung Tunnel
* Lei Tung Tunnel
* Tunnels between Tsing Yi station and Tsing Ma Bridge
* Tunnel to the west of Kap Shui Mun Bridge
Tunnels owned by the KCRC leased to the MTRC:
* Lion Rock Tunnel (Tuen Ma line)
* East Rail line Cross-Harbour extension (Shatin to Central Link Cross-Harbour section; Contract 1121)
Underground sections of MTR:
* Kwun Tong line:
** Whampoa – Choi Hung
** Lam Tin – Tiu Keng Leng (Black Hill Tunnels)
* Tsuen Wan line:
** Central – Lai King
** Around Tai Wo Hau
* Island line: Kennedy Town – Heng Fa Chuen
* Tuen Ma line: Hin Keng – Tsuen Wan West (including Lion Rock Tunnel mentioned above; after Tsuen Wan West the railway line continue onto Tai Lam Tunnel and Kwai Tsing Tunnels mentioned above), except for the section near Nam Cheong and Hung Hom
* Tseung Kwan O line: Entire line (except a short section between Lohas Park and Pak Shing Kok Tunnel)
High-speed rail:
* Hong Kong Express Rail Link: Entire line
Former tunnels:
* Tunnel No. 1
* Tunnel No. 3
* Tunnel No. 4
* Old Beacon Hill Tunnel
* A tunnel near Tong To Village on the former Sha Tau Kok Railway
The Hong Kong International Airport Automated People Mover also features tunnel portions.

### Railway bridges and viaducts
#### MTR
##### East Rail line / Through Train

* Lo Wu Bridge
* Bridge over Lam Tsuen River
* Bridge over Tai Po River (three tracks)
* Bridge over Tai Wai Nullah
* Bridge over Fo Tan Nullah (five tracks)
* Bridge over Cheung Shui Tam (near the junction of Yau King Lane and Cheung Tai Road; decommissioned)

##### Island line

* Heng Fa Chuen – Chai Wan Viaduct

##### Kwun Tong line

* Kowloon Bay – Lam Tin Viaduct

##### Tuen Ma line

* Tai Wai – Shek Mun Viaduct (including a section over the Siu Lek Yuen Nullah)
* Tai Shui Hang – Wu Kai Sha Viaduct
* A road-rail bridge (with Ma On Shan Road) over Nui Po Tung Hang
* Kam Sheung Road–Tuen Mun Viaduct (longest bridge/viaduct in Hong Kong)

##### South Island line

* Ocean Park – Wong Chuk Hang Viaduct
* Aberdeen Channel Bridge

##### Tsuen Wan line

* Kwai Fong – Kwai Hing Viaduct

##### Lantau Railway (Tung Chung line / Airport Express)

* Kap Shui Mun Bridge
* Ma Wan Viaduct
* Tsing Lai Bridge
* Tsing Ma Bridge
* Railway bridge between Lantau Island & Chek Lap Kok Island

##### Light Rail

* Hoi Wong Road over Tuen Mun River
* Castle Peak Road – Hung Shui Kiu over Hung Shui River
* Castle Peak Road – Yuen Long over Yuen Long Nullah
* Pui To Road over Tuen Mun River
* Fung Tei Station to Siu Hong Station over Tuen Mun River
* Bridge across the junction of Tin Wah Road and Tin Shui Road

#### Peak Tram

* Bridge over Kennedy Road

#### Tram

* Bowrington Bridge over Bowrington Canal (subsumed)

#### Former Sha Tau Kok Railway

* Various bridges, including one in Wo Hang, one in Shek Au Chung and another in Ma Tseuk Leng

## Others
### Other tunnels
#### Drainage tunnels

* Hong Kong West Drainage Tunnel
** Po Shan Drainage Tunnel
* Lai Chi Kok Drainage Tunnel
* Tsuen Wan Drainage Tunnel

#### Tunnels for electricity cables

* Nam Fung–Parker Tunnel‌ [yue] (5.7 km (3.5 miles))
* Wah Fu–Bowen Tunnel (3.1 km (1.9 miles))
* Castle Peak Cable Tunnel (2.796 miles (4.5 km))
* Sham Tseng to Ma Wan Cable Crossing
* Lantau to Ma Wan Cable Crossing

#### Tunnels for gas pipes

* Old Beacon Hill Tunnel
* Braemar Hill Tunnel

#### Tunnels for seawater cooling

* Hongkong Bank Seawater Tunnel
* The Excelsior Seawater Tunnel (pipes removed)

#### Sewerage tunnels

* Harbour Area Treatment Scheme – two tunnels beneath Victoria Harbour
* Tolo Harbour Effluent Export Scheme

#### Water supplies tunnels

* High Island Water Tunnels
* Inter-reservoirs Transfer Scheme [zh] between Kowloon Byewash Reservoir and Lower Shing Mun Reservoir
* Kornhill Tunnel
* Lion Rock Tunnel
* Second Lion Rock Tunnel
* Pok Fu Lam Tunnel
* Shek Pik Scheme Water Tunnels
* Tai Lam Chung Tunnels (Tai Lam Chung to Chai Wan Kok to Tsing Lung Tau)
* Tai Tam Tunnel (Tai Tam to Wong Nai Chung)
* Tung Chung Tunnel

#### Mining tunnels

* Lin Ma Hang
* Ma On Shan
* West Brother Island

### Other bridges

* A series of aqueducts on the Pokfulam Conduit [yue]
* Bowen Aqueduct
* Tai Tam Upper Reservoir Masonry Aqueduct