Hong Kong’s most useless road – Airport Tunnel on Chek Lap Kok

Hong Kong has dozens of road tunnels passing under Victoria Harbour and through the numerous mountain ranges. But there is one road tunnel that is absolutely useless – the Airport Tunnel on Chek Lap Kok.

Eastern entrance to the Airport Tunnel and was built as part of the

The Airport Tunnel (機場隧道) is a 800 metre one-way two-lane untolled road tunnel, opened to traffic in 2018, built as part of the Hong Kong-Zhuhai-Macao Bridge boondoggle.


Annex 1, Proposals on Technical Legislative Amendments on Traffic Arrangements for the Hong Kong-Zhuhai-Macao Bridge

The tunnel passes beneath the Cathay Dragon head office.


Google Maps

And along with Tung Wing Road (東榮路) the tunnel allows motorists from the Hong Kong-Zhuhai-Macao Bridge Hong Kong Boundary Crossing Facilities to access Hong Kong International Airport.


Google Maps

A guided tour

The journey starts on the Hong Kong Boundary Crossing Facilities (HKBCF) island, where you have three options – Airport, Tung Chung, or AsiaWorld Expo.


Gabriel Chu on YouTube

We’ll take the left exit towards Chek Lap Kok Road, then take the exit for Tung Wing Road.


HongKong Buses on YouTube

Outside the tunnel portal there is a big tow truck.

Heavy recovery tow truck parked outside the Airport Tunnel

And a small one.

Small tow truck parked outside the Airport Tunnel

We then head down the ramp into the Airport Tunnel.


HongKong Buses on YouTube

And into the dark.


HongKong Buses on YouTube

The road keeps curving.


HongKong Buses on YouTube

And curving.


HongKong Buses on YouTube

Until we finally come back to the surface, having done a 180 degree turn.


HongKong Buses on YouTube

Where we join traffic on Airport Road towards the main HKIA terminals.


HongKong Buses on YouTube

And the pointless part

Turns out the looping route made possible by the Airport Tunnel isn’t actually needed – other roads provide the same connection between the Hong Kong Boundary Crossing Facilities and the airport.


Google Maps

But it requires weaving across two lanes of traffic – so only buses are allowed to take the shortcut.


Gabriel Chu on YouTube

But buses still have the option to go the long way around via Tung Wing Road and the Airport Tunnel should traffic conditions require it.

Footnote: Hong Kong’s first Airport Tunnel

In 1982 the a different ‘Airport Tunnel’ opened in Hong Kong – running 1.26 km beneath the runway of Kai Tak Airport, connecting Kowloon Bay to Ma Tau Kok.

In 1998 Hong Kong International Airport was relocated from Kowloon City to Chek Lap Kok, but the tunnel kept the old name, confusing unsuspecting motorists, until it was decided to rename it the ‘Kai Tak Tunnel’ in 2006.

Further reading

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