Title 49 - TRANSPORTATION
- Subtitle I - DEPARTMENT OF TRANSPORTATION (§§ 101 — 727)
- Subtitle II - OTHER GOVERNMENT AGENCIES (§§ 1101 — 1326)
- Subtitle III - GENERAL AND INTERMODAL PROGRAMS (§§ 5101 — 6703)
- Subtitle IV - INTERSTATE TRANSPORTATION (§§ 10101 — 16106)
- Subtitle V - RAIL PROGRAMS (§§ 20101 — 28505)
- Subtitle VI - MOTOR VEHICLE AND DRIVER PROGRAMS (§§ 30101 — 33118)
- Subtitle VII - AVIATION PROGRAMS (§§ 40101 — 50105)
- Subtitle VIII - PIPELINES (§§ 60101 — 60503)
- Subtitle IX - MULTIMODAL FREIGHT TRANSPORTATION (§§ 70101 — 70206)
- Subtitle X - MISCELLANEOUS (§§ 80101 — 80504)