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