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February 28, 2013

WSDOT tries its luck with wireless puck

  • Engineers hope to save money by replacing hard-wired looped sensors in pavements with puck sensors.
    Special to the Journal

    Photos courtesy of WSDOT [enlarge]
    It takes about 15 minutes to install a wireless puck sensor.

    WSDOT is testing 17 pucks on an I-5 on-ramp at Northgate.

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