NEWS: U.S. Map of Communities with Limited Evacuation Routes. EXPLORE MAP

Methodology and Validation Studies

We believe in transparency about our process. Learn more about where we source our data, our process for analyzing it and converting it into useful metrics, and the validation studies that support its accuracy.

Turning Movements White Paper Cover Image

Turning Movements Validation White Paper

Using StreetLight InSight® to calculate turning movement ratios, focusing on validation of unique, Big-Data derived travel pattern analytics against publicly available turning movement ratios derived from traffic counts.

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AADT 2018 + Canada White Paper

Learn more about technical details about the methodology, algorithm development, validation, and data sources used in StreetLight Data’s AADT 2018 + Canada metrics.

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Travel Surveys White Paper Cover Image

Enriching Household Travel Surveys with Big Data Metrics

Travel surveys are best at capturing subjective, not objective, information. Learn how Big Data gathers fast and accurate measurements for transportation studies.

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Active Transportation Metrics: Methodology and Validation

A brief summary of StreetLight’s active transportation metrics, methodology, and validation.

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