Motor vehicle crashes (MVCs) are consistently the leading cause of work-related fatalities in the U.S. A total of 8,173 workers died in work-related MVCs on public highways from 2003 to 2008, representing 24% of all work-related fatalities for the period. The annual average fatality rate was 0.9 deaths per 100,000 workers. Workers employed in the trucking industry accounted for the greatest number (2,320) and highest rate of highway transportation deaths (19.6 per 100,000 workers).