Percentage of respondents who say traffic congestion is a problem
|Month of survey||Adult population||Residents of MSAs||Residents of non-MSAs|
KEY: MSA = metropolitan statisical area.
NOTE: Maximum margin of error is +/- 5%.
SOURCE: U.S. Department of Transportation (USDOT), Bureau of Transportation Statistics (BTS), Omnibus Household Survey, January, May, and September 2002, as reported in USDOT, BTS, "Traffic Congestion Rated a Problem by Two of Five U.S. Adults, BTS Survey Shows," Press release, Aug. 21, 2003, available at http://www.bts.gov/press_releases/2003/index.html, as of May 2004.