Federal Highway Administration, Department of Transportation

FHWA

Part of Department of Transportation

Content Hash: 35c9fd537256449139d87f634fb7a2b4

MD5 checksum of all regulatory content as of Oct 15, 2025

Regulatory Word Count Over Time

Total words across all chapters managed by this agency

Earliest: 277,094 words (Jan 03, 2017)
Latest: 3,098,667 words (Oct 15, 2025)
Change: +2,821,573 (1018.3%)

CFR Chapters

Title 23, Chapter I
CHAPTER I - FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
Title 23, Chapter II
CHAPTER II - NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION AND FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION