What Is Available on This Website
Information describing the 140+ drivers and vehicles that participated in the naturalistic driving study.
Over 200,000 trips summary records that describe individual trips recorded during the study.
CNDS status information including data collection and processing progress.
Over 70 crashes, 300 near crashes, and 1500 baseline driving events.
Background information about the project and data being collected.
What You Can Do on This Website
View Background information about the CNDS.
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.