Definition
Driving While Intoxicated (577.010)
Driving while intoxicated is defined as operating a motor vehicle while
in an intoxicated or drugged condition. First offense DWI is a class
B misdemeanor. Generally, a second offense within five years of another
intoxication-related traffic offense is a class A misdemeanor. Generally,
a third or subsequent offense within ten years of another intoxication-related
traffic offense is a class D felony.