What Is Available on This Website
Information describing more than 20 drivers and vehicles that participated in the naturalistic driving study.
Over 50,000 trips summary records that describe individual trips recorded during the study.
CNTDS status information including data collection and processing progress.
Over 20 crashes, 50 near crashes, and 1,000 baseline driving events.
Background information about the project and data being collected.
What You Can Do on This Website
View Background information about the CNTDS.
View detailed data collected from driver assessments, vehicles, trip summaries, and critical driving events.
Query the database of detailed data, create cross tabulations, and assess NDS database content.