U.S Department of Transportation
Highway Data Element Dictionary
This is list of data elements and their attributes that are used by data assets at the Federal Highway Administration.
- CSV
- JSON
- XSL
Updated Oct 25, 2026
A design prototype by Datopian, not an official website
U.S Department of Transportation
This is list of data elements and their attributes that are used by data assets at the Federal Highway Administration.
Updated Oct 25, 2026