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Social and Behavioral Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

TREC Final Reports

2017

Transportation -- Data processing

Articles 1 - 2 of 2

Full-Text Articles in Social and Behavioral Sciences

Bike-Ped Portal: Development Of An Online Nonmotorized Traffic Count Archive, Krista Nordback, Kristin A. Tufte, Nathan Mcneil, Morgan Harvey, Michelle Watkins May 2017

Bike-Ped Portal: Development Of An Online Nonmotorized Traffic Count Archive, Krista Nordback, Kristin A. Tufte, Nathan Mcneil, Morgan Harvey, Michelle Watkins

TREC Final Reports

Robust bicycle and pedestrian data on a national scale would serve numerous purposes. Access to a centralized nonmotorized traffic count archive can open the door for innovation through research, design and planning; provide safety researchers with a measure of exposure; provide fundamental performance metrics for planning and funding decisions; and allow policymakers and transportation professionals to better support the public’s desire for livable communities. Numerous jurisdictions have initiated nonmotorized traffic count programs. However, many agencies and policymakers, who need data to support investment decisions, are in locations without a centralized count program. This lack of access to count data may …


Exploiting New Data Sources To Quantify Arterial Congestion And Performance Measures At A Regional Scale, Miguel A. Figliozzi, Robert L. Bertini, Travis B. Glick, Nicholas B. Stoll, Wei Feng, Bobjot S. Sidhu, Anurag Pande Jan 2017

Exploiting New Data Sources To Quantify Arterial Congestion And Performance Measures At A Regional Scale, Miguel A. Figliozzi, Robert L. Bertini, Travis B. Glick, Nicholas B. Stoll, Wei Feng, Bobjot S. Sidhu, Anurag Pande

TREC Final Reports

Transit travel time, operating speed and reliability all influence service attractiveness, operating cost and system efficiency. These metrics have a long-term impact on system effectiveness through a change in ridership. As part of its bus dispatch system (BDS), the Tri-County Metropolitan Transportation District of Oregon (TriMet) has been archiving automatic vehicle location (AVL) and automatic passenger count (APC) data for all bus trips at the stop level since 1997. In 2014, a new and higher-resolution bus AVL data collection system was fully implemented.

This new AVL system provides stop-level data as well as five-second resolution (5-SR) bus position data between …