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Evaluating Crowdsourced Data from Waze for Rail Safety

Researchers from the Volpe Center determined that Waze alerts data contain meaningful information, including user-reported traffic jams. However, due to the nature of crowdsourced data, there are limitations to using this dataset, including reliability of the reports as well as discrepancies...

High Speed Rail: Cost of Compliance for Noise Mitigation Procedures

This report includes the results of follow-on research related to high speed rail noise. The earlier study, entitled High Speed Rail Noise Standards and Regulations, surveyed noise standards and regulations currently in place within the US, EU, Japan, and China as well as methods employed to...