DUI in Idaho
State-specific overview · Criminal Law
Idaho sets the BAC threshold at 0.08% for drivers 21 and older, with enhanced penalties for BAC above 0.20%.
How Idaho treats DUI
Idaho generally follows the federal standard of 0.08% blood alcohol content for DUI charges. The state imposes mandatory minimum sentences of 2 days in jail for first offenses and requires a 90-day license suspension. Idaho also enhances penalties significantly when BAC exceeds 0.20%, treating such cases as more serious criminal conduct.
The general definition of DUI
Driving under the influence of alcohol or drugs, a serious criminal offense.
DUI stands for Driving Under the Influence and means operating a vehicle while impaired by alcohol, drugs, or both. You can be charged with DUI even if your blood alcohol level is below the legal limit if your driving is noticeably impaired. Penalties vary by jurisdiction and whether it's a first or repeat offense, but typically include fines, license suspension, jail time, and mandatory alcohol education programs. A DUI conviction has lasting effects on insurance rates, employment, and your driving record.
Read the full DUI entry →This page is a plain-English reference and is not legal advice. State laws change frequently. For specific situations consult a licensed attorney in Idaho.