By the numbers Fatal crashes

13,192: Number of lives lost in U.S. in 2004 due to speeding-related crashes

$40.4 billion: Estimated economic cost annually of speeding-related crashes

21: Percentage of speeding drivers involved in fatal crashes in 2004 who had invalid licenses

10: Percentage of non-speeding drivers involved in fatal crashes in 2004 who had invalid licenses

Source: National Highway Traffic Safety Administration