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Access Across America: Auto 2018 Congestion Maps

The following maps show changes in job accessibility due to congestion for each of the metropolitan areas included in the study.

The changes are based on 30-minute accessibility values at the Census block level.

Washington, DC

Congestion map of Washington, DC

  1. Los Angeles
  2. Riverside
  3. New York
  4. San Francisco
  5. Boston
  6. Atlanta
  7. Miami
  8. Washington
  9. San Jose
  10. Chicago
  11. Seattle
  12. Houston
  13. Philadelphia
  14. Baltimore
  15. San Diego
  16. Phoenix
  17. Portland
  18. Dallas
  19. Austin
  20. Providence
  21. Denver
  22. Tampa
  23. San Antonio
  24. Sacramento
  25. Nashville
  26. Orlando
  27. Pittsburgh
  28. Minneapolis
  29. Charlotte
  30. Detroit
  31. Jacksonville
  32. Raleigh
  33. New Orleans
  34. Hartford
  35. Columbus
  36. Cincinnati
  37. Milwaukee
  38. Birmingham
  39. Cleveland
  40. Indianapolis
  41. Las Vegas
  42. Salt Lake City
  43. St. Louis
  44. Virginia Beach
  45. Louisville
  46. Buffalo
  47. Kansas City
  48. Richmond
  49. Oklahoma City
  50. Memphis

In addition to the top 50 metropolitan areas, the study includes accessibility maps for other metro areas in the National Accessibility Evaluation Pooled-Fund Study:


More Information

The Accessibility Observatory is a program of the Center for Transportation Studies.