24th Ed. Status of the Nation's Highways, Bridges, and Transit Conditions and Performance Report
The 24th Conditions and Performance Report is available as individual chapters in Adobe PDF format. Clicking on each chapter will open the PDF file in your browser, or in a standalone Acrobat reader on your computer. The PDF documents can also be saved on your computer. (Note: Some PDF files are large in size, and may take some time to download.)
The version of the report posted here has been modified to meet the requirements of Section 508 of the Rehabilitation Act of 1973, as amended in 1998. The formatting thus deviates slightly from the version of the report formally transmitted to Congress. Access the version transmitted to Congress here [11,000 KB].
An interactive dashboard companion to this edition is available to facilitate exploration of the data underlying a few of the exhibits presented in the report.
Executive Summary [632 KB]
Letter to Congress [249 KB]
Table of Contents [385 KB]
Abbreviations [107 KB]
Introduction [75 KB]
Highlights [1,350 KB]
Executive Summary (Standalone) [6,262 KB]
Part I: Moving a Nation [260 KB]
Chapter 1: System Assets [679 KB]
Chapter 2: Funding [903 KB]
Chapter 3: Travel Behavior [333 KB]
Chapter 4: Mobility and Access [949 KB]
Chapter 5: Safety [604 KB]
Chapter 6: Infrastructure Conditions [758 KB]
Part II: Investing for the Future [520 KB]
Chapter 7: Capital Investment Scenarios [665 KB]
Chapter 8: Supplemental Analysis [617 KB]
Chapter 9: Sensitivity Analysis [515 KB]
Chapter 10: Impacts of Investment [668 KB]
Part III: Freight [1,918 KB]
Part IV: Additional Information [192 KB]
Chapter 11: Rural America [1,438 KB]
Chapter 12: Transformative Technologies [1,672 KB]
Part V: Changes to the Highway Performance Monitoring System [179 KB]
Part VI: Appendices [260 KB]
Appendix A: Highway Investment Analysis Methodology [584 KB]
Appendix B: Bridge Investment Analysis Methodology [502 KB]
Appendix C: Transit Investment Analysis Methodology [464 KB]
Appendix D: Reimagining the C&P Report [346 KB]
Appendix E: List of Required Elements for State Freight Plans [108 KB]
Appendix F: List of Critical Urban Freight Corridors and Critical Rural Freight Corridors [2,077 KB]
Recommended Citation: U.S. Department of Transportation, Federal Highway Administration and Federal Transit Administration, Status of the Nation's Highways, Bridges, and Transit: Conditions & Performance Report to Congress, 24th Edition (Washington, DC: 2021). https://doi.org/10.21949/1521794.
Report Submitted to Congress on October 8, 2021