DUI Laws
Below you will find links to summaries of drunk driving (DUI, DWI or OUI) laws in all 50 states and the District of Columbia, including state-specific resources on license reinstatement, ignition interlock devices and related matters. A link to each state's DUI statute also is included (see "Comparing State DUI Laws" for a side-by-side comparison of state laws).
- Comparing State DUI Laws
A side-by-side comparison of drunk driving laws, including blood-alcohol limits, in all 50 states (plus the District of Columbia).
- State-by-State DUI Penalties
Overview of drunk driving penalties, including license suspensions and the use of ignition interlock devices, in all 50 states (plus the District of Columbia).
- Dram Shop Laws
Explanation of laws that hold bars and liquor stores liable for injuries caused by their intoxicated customers.
- Per Se DUI Laws
The meaning of "per se" intoxication and how state laws determine impairment by various substances.
- Underage DUI: Zero Tolerance
Primer on how DUI laws and penalties differ for underage drinkers arrested for drunk driving.
- Alabama DUI Laws
- Alaska DUI Laws
- Arizona DUI Laws
- Arkansas DWI Laws
- California DUI Laws
- Colorado DUI Laws
- Comparing State DUI Laws
- Connecticut DUI Laws
- Delaware DUI Laws
- District of Columbia DUI Laws
- Dram Shop Laws
- Florida DUI Laws
- Georgia DUI Laws
- Hawaii DWI Laws
- Idaho DUI Laws
- Illinois DUI Laws
- Indiana DUI Laws
- Iowa DUI (OWI) Laws
- Kansas DUI Laws
- Kentucky DUI Laws
- Louisiana DWI Laws
- Maine DUI (OUI) Laws
- Maryland DUI Laws
- Massachusetts OUI Laws
- Michigan OWI Laws
- Minnesota DWI Laws
- Mississippi DUI Laws
- Missouri DWI Laws
- Montana DUI Laws
- Nebraska DUI Laws
- Nevada DUI Laws
- New Hampshire DUI Laws
- New Jersey DWI Laws
- New Mexico DWI Laws
- New York DWI Laws
- North Carolina DUI Laws
- North Dakota DUI Laws
- Ohio OVI (DUI) Laws
- Oklahoma DUI Laws
- Oregon DUI Laws
- Pennsylvania DUI Laws
- Per Se DUI Laws
- Rhode Island DWI Laws
- South Carolina DUI Laws
- South Dakota DUI Laws
- State-by-State DUI Penalties
- Tennessee DUI Laws
- Texas DWI Laws
- Underage DUI: Zero Tolerance Laws
- Utah DUI Laws
- Vermont DUI Laws
- Virginia DUI Laws
- Washington DUI Laws
- West Virginia DUI Laws
- Wisconsin DUI (OWI) Laws
- Wyoming DUI Laws