This data collection provides travel-to-work data for respondents living in 20 Standard Metropolitan Statistical Areas (SMSAs). Data cover respondents' means of transportation to and from work -- whether they carpooled, drove alone, took public transportation, or used some other means. Also included is respondents' place of work and time they usually left home for work. The data contained in this collection are from the travel-to-work supplement in ANNUAL HOUSING SURVEY, 1976 [UNITED STATES]: SMSA FILES (ICPSR 7983). The travel-to-work supplement was sponsored by the United States Department of Transportation. The collection consists of 20 data files, one for each SMSA represented.