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Low Voltage Systems for the SR99 Alaskan Way Tunnel (Seattle Tunnel Partners (STP))

Alaskan Way Tunnel

Supply, installation, integration, commissioning and maintenance for 4 months of the following systems: 

  1. ITS
    • Traffic control
    • Automatic incident detection (AID)
    • Traffic detection
  2. Air quality monitoring system
  3. Security
    • Access control
    • CCTV surveillance
  4. SOS posts
  5. Control (SCADA / PLCs)
  6. Communications network
    • Radio communications
    • Emergency telephones
  7. Building security systems 

SICE is also responsible for the installation of power and communication cables running between the equipment and technical rooms.