North Carolina DWI: An Overview

Driving While Impaired (DWI) is one of the most prosecuted offenses in North Carolina. Under N.C.G.S. § 20-138.1, a person commits DWI if they drive any vehicle on any public highway or public vehicular area while under the influence of an impairing substance, after consuming sufficient alcohol to have a blood alcohol concentration (BAC) of 0.08 or higher, or after consuming any amount of a Schedule I controlled substance.

Levels of DWI in North Carolina

Unlike many states, North Carolina has a unique sentencing grid for misdemeanor DWI (§ 20-179) with five levels:

• Level V (least severe): Up to 60 days in jail (24-hour minimum); $200 fine
• Level IV: Up to 120 days in jail (48-hour minimum); $500 fine
• Level III: Up to 6 months in jail (72-hour minimum); $1,000 fine
• Level II: 7 days to 1 year in jail (mandatory 7 days); $2,000 fine
• Level I (most severe misdemeanor): 30 days to 2 years in jail (mandatory 30 days); $4,000 fine

The level is determined by grossly aggravating factors (prior DWIs within 7 years, DWI with a child under 18 in the car, driving on a revoked license) and aggravating vs. mitigating factors (BAC level, driving record, prior DWI history, voluntary surrender of license).

Felony DWI (Habitual DWI)

A defendant with three or more prior DWI convictions within 10 years of the current offense faces a Habitual DWI charge — a Class F felony under § 20-138.5. The mandatory minimum is 12 months active imprisonment, no eligibility for probation, and permanent license revocation.

License Consequences

DWI has immediate license consequences separate from criminal penalties:

• Civil Revocation: Upon a BAC of 0.08+ or refusal to take the chemical test, the officer immediately revokes the license for 30 days (pre-trial).
• Conviction Revocation: A first DWI conviction results in a one-year license revocation. Longer revocations apply for repeat offenses.
• Limited Driving Privilege: In some cases, a limited driving privilege (LDP) allowing work-related driving may be available.

DWI Defenses

Experienced DWI defense involves scrutinizing every aspect of the case:

• The traffic stop: Was there reasonable, articulable suspicion to stop the vehicle? Evidence obtained from an unlawful stop may be suppressed.
• Field sobriety tests: Were the standardized field sobriety tests administered correctly under NHTSA guidelines? Non-standard instructions or improper administration can undermine test results.
• Breathalyzer reliability: Was the Intoxilyzer 9000 properly calibrated, maintained, and operated? Were simulator solution tests performed within required intervals? Was the observation period observed?
• Blood draw procedures: Chain of custody, proper collection technique, and lab analysis procedures.
• Miranda rights: Were your rights properly administered before custodial interrogation?
• Implied consent notice: Was the proper implied consent advisement given before the chemical test was requested?

How We Can Help

Carlyle Sherrill has defended DWI cases in Rowan County and surrounding jurisdictions for over 40 years. He understands the technical requirements of chemical testing, the local legal landscape, and the range of outcomes available in specific circumstances. Sherrill & Cameron provides DWI defense at every stage:

• Pre-trial motions to suppress unlawfully obtained evidence
• Challenging breath and blood test results
• Negotiation with prosecutors regarding sentencing factors
• Trial defense before Rowan County District and Superior Courts
• Post-conviction motions and limited driving privilege applications