Figure 2,,, Intoxicated Drivers by Age: 1999,,, Age,.10 BAC or greater,, 16-20,14,, 21-24,27,, 25-34,24,, 35-44,21,, 45-64,13,, Over 64,5,, "SOURCE: U.S. Department of Transportation, National Highway Traffic Safety ",,, "Administration, Traffic Safety Facts 1999 (Washington, DC: 2000). ",,,