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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:

    • ITS
      • Traffic control (traffic signals, traffic gates and variable message signs)
      • Automatic incident detection (AID) using fixed cameras
      • Surveillance PTZ cameras
      • Traffic detection using traffic detectors and embedded loops
    • Air quality monitoring system
    • Security
      • Access control
      • CCTV surveillance in egress and maintenance corridors
    • Emergency and maintenance telephone system
    • Control (SCADA / PLCs) SIDERA as main control and managing software
    • Communications network
      • Radio communications
      • Public address
    • Access control, CCTV, telephone and communications systems in both Operations Buildings

SICE is also responsible for the installation of the control and communication cables running between the pieces of equipment and devices and the electrical rooms. Moreover, SICE integrates in SIDERA (monitoring and control) other electrical and mechanical equipment installed by others (switchgears, electrical panels, UPS, battery chargers, pumping, lighting, fire alarm, fire suppression, etc.) and other 3rd party systems such as Security (Lenel), MPET (Maintenance Productivity Enhancement Tool), Radio (Canam), etc.

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