Six out of ten trips are less than 5 miles long, and eight out of ten trips are less than 10 miles long. On average there are 1.7 occupants per car.
Reasons for driving
79.5% of all trips are 10 miles or less. On average there are 1.7 occupants per car.
Sources include: The Arbitron National In-Car Study, Arbitron, 2003; The Arbitron Outdoor Study, Arbitron, 2001; National Public Transportation Survey, Outdoor Advertising Association of America
