Project Progress
Real-time updates on the TKO Tunnel construction and development milestones
Overall Project Progress
The TKO Tunnel project is 70% complete and on track for opening in 2028. Major construction milestones continue to be achieved ahead of schedule. Read our latest progress report for detailed updates.
Construction Phases
Phase 1: Site Preparation
Land acquisition, utility relocation, and site establishment completed.
Phase 2: Tunnel Excavation
Tunnel boring operations using advanced TBM technology.
Phase 3: Systems Installation
Installation of mechanical, electrical, and safety systems.
Phase 4: Testing & Commissioning
System testing, safety certification, and trial operations.
Key Milestones
Construction Commenced
Official groundbreaking ceremony and start of construction activities.
TBM Launch
First tunnel boring machine launched from TKO portal.
Second TBM Launch
Second tunnel boring machine launched from Lam Tin portal.
60% Excavation Complete
Major milestone reached with 60% of tunnel excavation completed.
Tunnel Breakthrough
Expected breakthrough when both TBMs meet at the midpoint.
Systems Testing Complete
All tunnel systems tested and certified for operation.
Tunnel Opening
Official opening of the TKO Tunnel to public traffic.