Chapter 1. ORGANIZATION
- § 101 - Purpose
- § 102 - Department of Transportation
- § 103 - Federal Railroad Administration
- § 104 - Federal Highway Administration
- § 105 - National Highway Traffic Safety Administration
- § 106 - Federal Aviation Administration
- § 107 - Federal Transit Administration
- § 108 - Pipeline and Hazardous Materials Safety Administration
- § 109 - Maritime Administration
- § 110 - Great Lakes St. Lawrence Seaway Development Corporation
- § 111 - Repealed.
- § 112 - Repealed.
- § 113 - Federal Motor Carrier Safety Administration
- § 114 - Transportation Security Administration
- § 115 - Transportation Security Oversight Board
- § 116 - National Surface Transportation and Innovative Finance Bureau
- § 117 - Council on Credit and Finance
- § 118 - Office of Multimodal Freight Infrastructure and Policy
- § 119 - Advanced Research Projects Agency–Infrastructure