Urban areas where commuters spend the most extra hours on the road due to traffic congestion

Traffic congestion nationally reached a new peak last year and is greater than ever before, according to a report by the Texas A&M Transportation Institute and INRIX Inc. Their analysis is based on federal data on the number of cars on the road and on traffic speed data collected by INRIX on 1.3 million miles of urban streets and highways.

The following are urban areas ranked by the average annual extra hours commuters spend in their cars due to delay, together with the cost in lost time and fuel.

1. Washington, D.C.-Virginia-Maryland, 82 hours, $1,834

2. Los Angeles-Long Beach-Anaheim, 80 hours, $1,711

3. San Francisco-Oakland, 78 hours, $1,675

4. New York-Newark, New Jersey-Connecticut, 74 hours, $1,739

5. San Jose, California, 67 hours, $1,422

6. Boston-New Hampshire-Rhode Island, 64 hours, $1,388

7. Seattle, 63 hours, $1,491

8. Chicago-Indiana, 61 hours, $1,445

8. Houston, 61 hours, $1,490

10. Riverside-San Bernardino, California, 59 hours, $1,316

11. Dallas-Fort Worth-Arlington, 53 hours, $1,185

12. Atlanta, 52 hours,$1,130

12. Detroit, 52 hours, $1,183

12. Miami, 52 hours, $1,169

12. Austin, Texas, 52 hours, $1,159

12. Portland, Oregon, 52 hours, $1,273

17. Phoenix-Mesa, 51 hours, $1,201

18. Honolulu, 50 hours, $1,125

19. Bridgeport-Stamford, Connecticut, 49 hours, $1,174

19. Denver-Aurora, 49 hours, $1,101

19. Oklahoma City, 49 hours, $1,110

22. Philadelphia, 48 hours, $1,112

23. Baton Rouge, Louisiana, 47 hours, $1,262

23. Tucson, Arizona, 47 hours, $1,128

23. Baltimore, 47 hours, $1,115

23. Minneapolis-St. Paul, 47 hours, $1,035

Source: Texas A&M Transportation Institute and INRIX Inc.