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TxDOT uses of real-time commercial traffic data : opportunity matrix
Based on a TxDOT survey, a review of other state DOTs, and researcher understanding of Intelligent Transportation System (ITS) needs, the Texas Transportation Institute (TTI) team developed a comprehensive list of opportunities for TxDOT to consider pertaining to future use of private sector (PS) data. Specific opportunities for applying private data were reviewed in light of accuracy of the data, coverage areas, data availability, cost, and control of the data stream.
Date:
January 2012
Creator:
Middleton, Dan; Brydia, Robert; Kraus, Edgar; Cheu, Kelvin; Rajbhandari, Rajat, 1973-; Songchitruksa, Praprut et al.
System:
The Portal to Texas History
Positive Feedback: Exploring Current Approaches in Iterative Travel Demand Model Implementation
This report looked at the current Texas Department of Transportation Travel Demand Model (TxDOT TDM) and found that they do not include any impedance or accessibility measures in the trip generation step and found that the best approach is to feed back the output from the traffic assignment step to the trip distribution step.
Date:
January 2012
Creator:
Reeder, Phillip; Bhat, Chandra & Hall, Kevin
System:
The Portal to Texas History