If you have been drinking and your blood alcohol content (BAC) is below the legal limit: Do you currently have motorcycle insurance? Insurance is mandatory to drive in South carolina Yes I have insurance. But please show me your best quotes. No, please help me find the best insurance. Question If you have been drinking and your blood alcohol content (BAC) is below the legal limit: Answers It is safe for you to ride. You cannot get into an accident. You may still be unfit to ride. You will be a better rider than usual. Explanation Alcohol affects a drinker's ability to ride safely far below the legal limit. It is safest not to ride after consuming alcohol in any amount.