A Class B misdemeanor in Illinois carries a maximum penalty of up to 6 months (180 days) imprisonment in county jail and a maximum fine of $1,500 plus any mandatory court costs. The defendant may be placed on a period of court supervision, conditional discharge or probation for a maximum of 2 years. Sentencing guidelines for a Class B misdemeanor can be found under Illinois law 730 ILCS 5/5-4.5-60.
Speeding 26 to 34 mph over the posted speed limit is one of the most common Class B misdemeanor offenses in Illinois. This offense is also referred to as aggravated speeding, excessive speeding or misdemeanor speeding. Overall, Class B misdemeanors are actually far less common than Class A misdemeanors in Illinois.
Although Class B misdemeanors are not as severe as Class A misdemeanors or felony offenses, they are still criminal charges carrying serious potential consequences. Any criminal conviction on your record may have long term consequences on your personal or professional life.