Project Scope
Detailed scope and components of the TKO-LLT infrastructure project
Project Components
The TKO-LLT project encompasses multiple interconnected components designed to create a comprehensive transportation solution. Each element has been carefully planned to ensure seamless integration with existing infrastructure while meeting future demands. Learn about our innovative design features and safety systems.
Main Tunnel Structure
4.2km dual-bore tunnel with 3 lanes in each direction, featuring advanced ventilation and safety systems.
- Reinforced concrete construction
- Waterproof membrane system
- Emergency escape routes
- Fire suppression systems
Ventilation Systems
State-of-the-art mechanical ventilation ensuring air quality and emergency smoke extraction.
- Jet fan ventilation
- Air quality monitoring
- Emergency smoke extraction
- Fresh air supply systems
Traffic Management
Intelligent traffic control systems with real-time monitoring and incident management.
- CCTV surveillance network
- Variable message signs
- Traffic flow sensors
- Incident detection systems
Safety & Emergency
Comprehensive safety infrastructure including emergency exits, communication systems, and response protocols.
- Emergency telephone systems
- Cross-passage connections
- Fire detection systems
- Emergency lighting
Approach Roads
New connecting roads and improvements to existing infrastructure at both tunnel portals.
- TKO portal connections
- Lam Tin portal access
- Traffic signal optimization
- Pedestrian facilities
Control Systems
Centralized control room with integrated monitoring and management of all tunnel operations.
- 24/7 monitoring center
- Integrated control systems
- Maintenance scheduling
- Performance analytics
Construction Phases
Site Preparation
Land acquisition, utility relocation, and site establishment
6 monthsTunnel Excavation
Boring operations using tunnel boring machines (TBM)
24 monthsInfrastructure Installation
Mechanical, electrical, and safety systems installation
18 monthsTesting & Commissioning
System testing, safety certification, and trial operations
6 monthsTechnical Standards
Design Standards
Compliant with Hong Kong Transport Department guidelines and international tunnel design standards
Safety Standards
Meets NFPA 502 tunnel fire safety standards and local emergency response requirements
Environmental Standards
Environmental Impact Assessment approved with comprehensive mitigation measures
Quality Standards
ISO 9001 quality management system throughout design and construction phases