NHTS
FHWA

Frequently Asked Questions (FAQ)

Title Link
Weekday vs. Weekend Travel PDF
A Special Note on Count Variables PDF
Negative Values, -1 PDF
Coding of Corrected VEHTYPE V2.1 PDF
TRIPPURP Definitions PDF
URBAN-RURAL Designations PDF

Developed by the CTA, ORNL under funding from the FHWA