Highway Data Element Dictionary

U.S Department of Transportation

Updated Oct 25, 2026

About this dataset

This is list of data elements and their attributes that are used by data assets at the Federal Highway Administration.

CSV
Highway Data Element Dictionary
Modified Oct 25, 2026Table and Data API available
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JSON
Highway Data Element Dictionary
Modified Aug 25, 2026
Open link: Highway Data Element Dictionary
XSL
Highway Data Element Dictionary
Modified Aug 25, 2026
Open link: Highway Data Element Dictionary

Prototype by Datopian · not an official government website · data from data.virginia.gov