What percentage of crashes on the road are related to alcohol?

According to the National Highway Traffic Safety Administration (NHTSA) statistics report in 2008, 11, 773 of the 37,261 people who were killed in traffic accidents are alcohol-related.

In 2008, 35 percent of fatally injured passenger vehicle drivers had BACs at or above 0.08 percent. Pedestrians had the highest proportion of BACs at or above 0.08 percent (38 percent).