North Dakota DUI Laws and Penalties (2026)

A complete guide to DUI and DWI laws in North Dakota, including penalties for first and repeat offenses, BAC limits, license suspension rules, and when a DUI becomes a felony.

Important: This information is for general educational purposes only and is not legal advice. DUI laws in North Dakota can change. If you are facing a DUI charge, consult a licensed North Dakota DUI attorney immediately.

North Dakota DUI At a Glance

BAC Limit0.08%
Felony at3rd offense
1st Offense MinVaries

First Offense DUI in North Dakota

Up to 30 days jail, $500–$1,500 fine, 91-day suspension

North Dakota has a 7-year lookback period

Second Offense DUI in North Dakota

10 days–1 year, $1,500 fine, 365-day suspension

When Does a DUI Become a Felony in North Dakota?

In North Dakota, a DUI typically becomes a felony charge at the 3rd offense. Additional circumstances that can elevate a DUI to a felony include:

  • Causing injury or death to another person while driving impaired
  • Having a child passenger in the vehicle
  • Having an extremely high BAC (typically 0.15% or 0.16%+)
  • Driving on a suspended or revoked license due to a prior DUI

North Dakota DUI BAC Limits

Driver TypeBAC Limit
Standard (21+)0.08%
Under 210.00%–0.02% (zero tolerance)
Commercial Driver (CDL)0.04%

Refusing a Breathalyzer in North Dakota

North Dakota, like all U.S. states, has an implied consent law. By driving on North Dakota roads, you implicitly consent to chemical testing (breath, blood, or urine) if lawfully arrested for DUI. Refusing a test will typically result in automatic license suspension, separate from any DUI conviction, and the refusal can be used against you in court.

DUI vs. DWI in North Dakota

Different states use different terminology. North Dakota uses DUI (Driving Under the Influence) as its primary statute, though both alcohol and drug impairment can result in charges.

Finding a DUI Lawyer in North Dakota

If you are facing a DUI charge in North Dakota, it is strongly recommended to consult with a qualified DUI defense attorney as soon as possible. An attorney can:

  • Review the circumstances of your arrest for procedural errors
  • Challenge the accuracy of BAC testing equipment
  • Negotiate for reduced charges or alternative sentencing
  • Represent you at DMV hearings to contest license suspension

Other North Dakota Traffic Laws