CHAPTER I—FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
- SUBCHAPTER A—GENERAL MANAGEMENT AND ADMINISTRATION (parts 1 to 1)
- SUBCHAPTER B—PAYMENT PROCEDURES (parts 140 to 192)
- SUBCHAPTER C—CIVIL RIGHTS (parts 200 to 230)
- SUBCHAPTER D—NATIONAL HIGHWAY INSTITUTE (parts 260 to 260)
- SUBCHAPTER E—PLANNING AND RESEARCH (parts 420 to 470)
- SUBCHAPTER F—TRANSPORTATION INFRASTRUCTURE MANAGEMENT (parts 500 to 511)
- SUBCHAPTER G—ENGINEERING AND TRAFFIC OPERATIONS (parts 620 to 669)
- SUBCHAPTER H—RIGHT-OF-WAY AND ENVIRONMENT (parts 710 to 777)
- SUBCHAPTER I—PUBLIC TRANSPORTATION (parts 810 to 810)
- SUBCHAPTER J—HIGHWAY SAFETY (parts 924 to 924)
- SUBCHAPTER K—INTELLIGENT TRANSPORTATION SYSTEMS (parts 940 to 950)
- SUBCHAPTER L—FEDERAL LANDS HIGHWAYS (parts 970 to 973)