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Charles Lattimer, P.E., PMP Group Manager PBS&J May 4, 2010

Implementation of Alerts for High Travel Times on the Orlando-Orange County Expressway Authority’s Dynamic Message Signs. Charles Lattimer, P.E., PMP Group Manager PBS&J May 4, 2010. Description of OOCEA System. OOCEA Operates : 105-centerline miles of expressway

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Charles Lattimer, P.E., PMP Group Manager PBS&J May 4, 2010

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  1. Implementation of Alerts for High Travel Times on the Orlando-Orange County Expressway Authority’s Dynamic Message Signs Charles Lattimer, P.E., PMP Group Manager PBS&J May 4, 2010

  2. Description of OOCEA System • OOCEA Operates : • 105-centerline miles of expressway • 35 Dynamic Message Signs that display travel time information • OOCEA has been displaying travel time information since April 2006

  3. Identifying Customer Preferences • UCF performed study for OOCEA on impact of DMS on customer experience • Study revealed OOCEA customers: • Had a favorable opinion of OOCEA DMS • Would prefer to be alerted to abnormal travel conditions with flashing message

  4. Flashing Travel Time Alert • Travel Time Alerts: • Activate under non-recurring congestion • Thresholds tied to historical median travel time • Flashes portions of the travel time message

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