ALCOHOL IMPAIRMENT CHART
MALES

APPROXIMATE BLOOD ALCOHOL PERCENTAGE
DRINKS*
BODY WEIGHT IN POUNDS
EFFECT ON PERSON
  100 120 140 160 180 200 220 240  
0
.00 .00 .00 .00 .00 .00 .00 .00
ONLY SAFE DRIVING LIMIT
1
.04 .03 .03 .02 .02 .02 .02 .02
IMPAIRMENT BEGINS.
2
.08 .06 .05 .05 .04 .04 .03 .03
3
.11 .09 .08 .07 .06 .06 .05 .05
DRIVING SKILLS SIGNIFICANTLY AFFECTED.
POSSIBLE CRIMINAL PENALTIES
4
.15 .12 .11 .09 .08 .08 .07 .06
5
.19 .16 .13 .12 .11 .09 .09 .08
6
.23 .19 .16 .14 .13 .11 .10 .09
7
.26 .22 .19 .16 .15 .13 .12 .11
LEGALLY INTOXICATED.
CRIMINAL PENALTIES IMPOSED.
8
.30 .25 .21 .19 .17 .15 .14 .13
9
.34 .28 .24 .21 .19 .17 .15 .14
10
.38 .31 .27 .23 .21 .19 .17 .16
Subract .01% for each 40 minutes of drinking.

* One drink is equal to 1¼ oz. of 80 proof liquor, 12 oz. of beer, or 4 oz. of table wine.

page last modified: 7/6/1999

DON'T DRINK AND DRIVE!!