data collection methods blufax: vehicle identification using bluetooth mac addresses – provides...

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Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and vehicle travel-times in SR-91 corridor study area Wavetronix: vehicle detection radar units – provides 100% vehicle classification counts (auto and truck) in SR-91 corridor study area PeMS: vehicle counts and speeds using Caltrans in-pavement vehicle detection induction loops (450+ locations throughout Riverside, San Bernardino, Orange and Los Angeles Counties)

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Page 1: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

Data Collection Methods

• BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and vehicle travel-times in SR-91 corridor study area

• Wavetronix: vehicle detection radar units – provides 100% vehicle classification counts (auto and truck) in SR-91 corridor study area

• PeMS: vehicle counts and speeds using Caltrans in-pavement vehicle detection induction loops (450+ locations throughout Riverside, San Bernardino, Orange and Los Angeles Counties)

Page 2: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

SR-91 Corridor Travel Patterns

• BluFax and Wavetronix data was collected between November 1st and November 10th 2010

• Data was aggregated to provide average weekday AM and PM peak period travel patterns consistent with modeling time periods

• Combining the BluFax origin-destination traffic data (in percent) with the Wavetronix classification count data provides complete corridor AM and PM peak period travel patterns

Page 3: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

SR-91 Corridor: BluFax and Wavetronix Data Collection Locations

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Page 4: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

SR-91 EASTBOUNDAM Percent

AM Volume

Page 5: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

SR-91 EASTBOUNDPM Percent

PM Volume

Page 6: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

SR-91 WESTBOUNDAM Percent

AM Volume

Page 7: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

SR-91 WESTBOUNDPM Percent

PM Volume

Page 8: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

SR-71 SOUTHBOUNDAM Percent

AM Volume

Page 9: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

SR-71 SOUTHBOUNDPM Percent

PM Volume

Page 10: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

I-15 SOUTHBOUNDAM Percent

AM Volume

Page 11: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

I-15 SOUTHBOUNDPM Percent

PM Volume

Page 12: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

I-15 NORTHBOUNDAM Percent

AM Volume

Page 13: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

I-15 NORTHBOUNDPM Percent

PM Volume

Page 14: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

SR-91 Corridor Travel-times• BluFax data collected Nov 1 Nov 10, 2010• Data was aggregated to provide average

weekday travel-time summations in 15-minute increments

• Travel-time graphics (plots) reveal congested freeway segments and time periods

• PeMS data provides weekday average hourly traffic speeds at 450+ Caltrans freeway locations adjacent or relevant to the SR-91 corridor

• PeMS data still being analyzed – data summaries before end of December

Page 15: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

SR-91 Corridor: BluFax and Wavetronix Data Collection Locations

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Page 16: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

Corridor (Segment) Travel-times

Page 17: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

Corridor (Segment) Travel-times

Page 18: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

Corridor (Segment) Travel-times

Page 19: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

Corridor (Segment) Travel-times

Page 20: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

Corridor (Segment) Travel-times

Page 21: Data Collection Methods BluFax: vehicle identification using bluetooth MAC addresses – provides corridor traffic patterns (origin-destination data) and

Corridor (Segment) Travel-times