LegalLimit.com — US DUI law reference, cited to the statute

LegalLimit.com is a reference site for US state DUI and impaired-driving laws. Each state page covers BAC limits, penalty tiers, license consequences, ignition-interlock rules, and implied-consent rules, with primary-source citations on every numeric fact.

Compare DUI laws by state, or find your state in the table — BAC limits, first-offense penalties, license action, and interlock rules side by side, with CSV and JSON download. Every state name in the table opens that state's full reference page.

Not sure whether your state says DUI, DWI, or OWI? See what each state calls impaired driving — the acronyms name the same offense, and the table shows which term each state's statute uses.

Before you rely on a figure, read how we verify every fact — which sources count as primary, how each value is checked against the statute, and how often pages are re-reviewed.

How this site is authored

LegalLimit.com is an independent reference. State pages are authored under a multi-pass editorial process that prefers primary-source citations and omits claims that cannot be traced to a primary source. Read more about our editorial process.

This site provides reference information, not legal advice. If you face a charge, license suspension, court date, or any similar issue, contact a licensed attorney who practices in your jurisdiction. See our full disclaimer for details.