An adaptive signal timing system in Gresham, Oregon reduced average travel times by 10 percent. In Portland, the overall goal was to make the most of the transportation system by improving travel time reliability, reducing crashes, improving transit on-time arrivals, and reducing travel delay.… Content type Benefit Date Posted 01/23/2015 Taxonomy (ARC-IT) Transit Traveler Information (PT08), Transit Signal Priority (PT09), Traffic Signal Control (TM03), Personalized Traveler Information (TI02), Travel Services Information and Reservation (TI09) Geolocation links Gresham, Oregon, United States