TRAFFIC ADVICE
One-Tube-Two-Way Arrangements
at Central Kowloon Bypass (Yau Ma Tei Section Tunnel)
Motorists are advised that, to facilitate regular cleansing and maintenance works at Central Kowloon Bypass (Yau Ma Tei Section Tunnel), with effect from 2 February 2026, the following one-tube-two-way arrangements will be implemented from 12.30 am to 6.00 am from Mondays to Thursdays (except public holidays):
| Time | Tube Closure | Traffic Arrangement |
| Every Monday and Tuesday | Kowloon Bay bound tube | One-tube-two-way arrangement at Yau Ma Tei bound tube |
| Every Wednesday and Thursday | Yau Ma Tei bound tube | One-tube-two-way arrangement at Kowloon Bay bound tube |
The tunnel operator may revise the one-tube-two-way arrangements according to operational needs.
Appropriate traffic signs will be erected on site. Motorists are advised to drive with care and patience.