CCL Tunnel Strengthening - Sections in Soft Marine Clay
Maintenance Period
16 Jan 2026
Next Maintenance
16 Jan 2026, 4:00 pm – 19 Apr 2026, 4:00 pm
Sessions
0 ended, 0 ongoing, 1 remaining
Affected stations
Subtypes
Track Work
Timeline
The Straits Times
Shuttle buses will operate during peak hours to ferry passengers to stations not affected by the works.
CNA
Underground tunnels serving three stations on the Circle Line will be partially closed early next year for strengthening works to address a phenomenon known as "tunnel squatting".
The Straits Times
This is for works to strengthen the tunnels built in soft marine clay that are more prone to deformation.
