Some states classify bicycles the same as motor vehicles for purposes of DUI enforcement; in others, there is no law at all regarding cycling while intoxicated. In the states where cycling while intoxicated is unlawful, the BAC limit will be the same as for automobiles, currently 0.08% in the U.S. and Canada. read more
California Vehicle Code section 21200.5 prohibits riding anyone from riding a bicycle while under the influence of alcohol or drugs. A CUI is a misdemeanor in California and a conviction of riding bicycle under influence of alcohol or drugs includes a fine of $250. read more
In addition, according to the National Highway Traffic Safety Administration, in 2011, one-fourth of the cyclists killed had a blood alcohol concentration (BAC) of .08% (grams per deciliter) or higher which is over the legal limit. read more
Riding a bicycle under the influence of alcohol or drugs (DUI) is in a violation of California Vehicle Code Section 21200.5 and is a crime in California. A conviction of riding bicycle under influence of alcohol or drugs is punishable by a fine of not more than two hundred fifty dollars ($250) - considerably less than the punishment for driving a vehicle under the influence of alcohol. read more