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About Us
The Traffic Signal Services Unit's responsibilities:
  • Provide expertise in traffic signal testing, turn-on, inspection, and maintenance.
  • Set minimum standards for traffic signal equipment on State Highway System.
  • Perform maintenance of Road and Weather Information Systems (RWIS), and variable message signs (VMS)
  • Maintain an updated inventory of all traffic signal control and ITS equipment.
  • Keep records of inspections for existing devices.
  • Perform environmental testing of all traffic signal equipment used within State of Oregon.
  • Repair and test all state maintained control equipment modules.