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Research

Interim Report (Task 4) – Develop Avenues of Investigation

Tasks 1 through 3 of this project examined previous literature, state‐of‐the‐art technology and future trends, and expert opinion concerning the dissemination of travel time reliability information.  Based on the results of these tasks, the project team formulated a focused set of paths

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Research

Phase I Report Task 3: Technology and Innovation Scan

Traveler information can be acquired by travelers today through a number of media.  These media range from traditional roadside signage and broadcast media to newer electronic wireless and web‐based media.  The resulting mix of traffic and transportation system status data has

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Research

Tasks 6-10 Report A3: Usability Study – Open‐Ended Survey

The human factors studies planned for Tasks 6‐10 were presented and approved by the panel in June 2010.   They consisted of focus groups and a usability study.  As conceived at that time, the usability study would employ computer‐based multiple choice testing of terminolo

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Research

Phase I Report Task 2: Expert Interviews

The TTI research team conducted nine telephone interviews in February 2010.  The purpose of the interviews was to gather information regarding the state‐of‐the‐practice of disseminating travel time reliability information.  TTI researchers conducted interviews with experts in

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Background Material

Phase II Report Task 5: Management Plan

Tasks 1 through 3 of this project examined previous literature, state‐of‐the‐art technology and future trends, and expert opinion concerning the dissemination of travel time reliability information.  Based on the results of these tasks, the project team formulated a focused set of paths

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