DUI Laws by State (2026)
Compare DUI/DWI laws across all 50 states. BAC limits, penalties, implied consent, and zero tolerance policies. This guide tracks dui / dwi across all 50 states plus DC. Status varies by state, so check yours before you travel.
Key facts
- Topics covered
- DUI / DWI
- State pages
- 51
- Where allowed / legal
- 15 state pages
- Where restricted
- 24 state pages
- Where prohibited
- 12 state pages
DUI Laws by State (2026): how the rules differ by state
Compare DUI/DWI laws across all 50 states. BAC limits, penalties, implied consent, and zero tolerance policies. Across the states we track for dui / dwi, roughly 15 state pages show a generally legal status, 24 show restrictions (permits, age, location, or quantity limits), and 12 show prohibitions or criminal exposure. Because the status changes at the state line, check the specific state before you travel or carry.
Frequently asked questions
Is dui legal in every state?
No. Status varies by state. Of the 51 state pages we track for this topic, about 15 are generally legal, 24 are restricted, and 12 are prohibited. Always confirm the state you are in or traveling to.
How do I check the law for my state?
Pick the item and your state below, or use the state pages. Each answer page shows the current status, permit and age rules, penalties, and cited sources with a reviewed date.
Does crossing a state line change what is legal?
Yes. Rules can flip at the border, and something legal in one state can be a violation in the next. Check both your origin and destination before you travel.