TABLE 3-10 Share of U.S. Residents Experiencing Highway Traffic Congestion: 2002,,,, "Percentage of respondents who say traffic congestion is a problem ",,,, Month of survey,Adult population,Residents of MSAs,Residents of non-MSAs, January 2002,47,53,21, May 2002,42,49,15, September 2002,42,48,14, " 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.",,,,