The Arkansas legal alcohol limit for driving is a blood alcohol concentration of 0.08% for anyone 21 or older in a personal vehicle. Commercial drivers hit the limit at 0.04%, and drivers under 21 at just 0.02%. Going over any of these thresholds sets two things in motion at once: a criminal case in court and a separate administrative action against your driver’s license, each with its own rules and its own timeline.1Justia. Arkansas Code 5-65-103 – Driving or Boating While Intoxicated
The Three BAC Limits
Which number applies to you depends entirely on who you are and what you’re driving.
For standard drivers 21 and older, 0.08% is the per se limit. That means prosecutors don’t have to prove you were actually impaired if your BAC hits the number. They can still charge you below 0.08% if an officer observed signs of impairment, because the statute allows a DWI conviction on evidence of intoxication without a specific BAC reading.1Justia. Arkansas Code 5-65-103 – Driving or Boating While Intoxicated
For drivers under 21, Arkansas is effectively zero-tolerance. The limit is 0.02%, and the statute defines being “under the influence” for underage drivers as any impairment to reactions, motor skills, or judgment “even to the slightest scale.”2Justia. Arkansas Code 5-65-302 – Definitions A first underage conviction brings a fine of up to $500, a 90- to 120-day license suspension, and mandatory alcohol education.
For commercial drivers, the limit is 0.04%, in line with federal rules. A DWI arrest triggers CDL disqualification separately from any criminal sentence: one year for a first major offense, three years if hauling hazardous materials, and permanent disqualification on a second. The disqualification applies even if you were driving your own car at the time.3Arkansas Department of Finance and Administration. CDL/CMV Offenses
What a DWI Costs You in Court
The criminal side runs on a ten-year lookback. If your current arrest falls within ten years of a prior DWI, it counts as a repeat for sentencing. Jail time escalates sharply with each offense in that window:
- First offense (unclassified misdemeanor): 24 hours to one year.
- Second offense (unclassified misdemeanor): 7 days to one year.
- Third offense (unclassified misdemeanor): 90 days to one year.
- Fourth offense (unclassified felony): 1 to 6 years in prison.
If a passenger under 16 was in the vehicle, the mandatory minimums jump: 7 days on a first, 30 days on a second, 120 days on a third, and 2 years on a fourth.4Justia. Arkansas Code 5-65-111 – Periods of Incarceration
Fines start at $150 to $1,000 on a first offense, plus roughly $300 in court costs, and climb from there. Courts routinely order alcohol screening and may require you to complete an education or treatment program before closing the case.
What Happens to Your License
The license consequences come from the Arkansas Office of Driver Services and follow a different clock. The administrative lookback is five years, not ten, so a second DWI more than five years after the first can still trigger second-offense criminal penalties while being treated as a fresh suspension on the license side.
The administrative suspensions:
- First offense: 6 months.
- Second offense within 5 years: 24 months.
- Third offense within 5 years: 30 months.
- Fourth offense within 5 years: 4-year revocation with no restricted permits available.
For first, second, and third offenses, you can apply for an ignition interlock restricted license, which lets you drive during the suspension if your vehicle has a working interlock device. The device requires a breath sample before the engine starts and logs any failures. Approval comes from the Office of Driver Services, and the device typically leases for $70 to $125 a month for the duration of the restricted period.5Justia. Arkansas Code 5-65-104 – Seizure, Suspension, and Revocation of License Fourth-offense revocations don’t qualify.
Refusing the Test Is Its Own Penalty
Driving on Arkansas roads counts as consent to chemical testing after a DWI arrest. The implied consent law covers breath, saliva, and urine tests.6Justia. Arkansas Code 5-65-202 – Implied Consent Blood is different: without emergency circumstances, officers need a warrant or your express consent to draw blood for alcohol testing.
Refusing a breath or urine test triggers an automatic administrative suspension on its own, whether or not you’re ever convicted. The refusal can also be used in your criminal case as evidence of consciousness of guilt. You can beat the DWI charge in court and still lose your license for six months because you refused.
This is because the two proceedings are independent. The administrative case decides your license; the criminal case decides guilt and sentence. The burden of proof is lower on the administrative side, so winning the criminal case does not undo the suspension and losing the criminal case does not automatically mean a longer suspension than the administrative schedule already imposes.
When Someone Is Injured or Killed
If impaired driving causes a death, the charge is no longer a standard DWI. Arkansas treats negligent homicide committed while intoxicated or at 0.08% or higher as a Class B felony, carrying 5 to 20 years in prison, and it can be filed on top of the DWI itself.7Justia. Arkansas Code 5-10-105 – Negligent Homicide Serious injuries can bring additional felony charges under other sections of the criminal code.
The Bill After the Fine
The courtroom fine is only part of what a DWI costs. Insurance premiums commonly jump 40% or more after a conviction and stay elevated for years. Arkansas also requires an SR-22 certificate of financial responsibility; the filing itself runs $15 to $50, but many standard insurers won’t write the policy at all, pushing you into high-risk coverage at much higher rates.
Getting your license back after the suspension period isn’t automatic. You’ll owe a reinstatement fee and need to finish any court-ordered programs before the Office of Driver Services restores full privileges. Courts sometimes order attendance at a victim impact panel, which carries its own fee.
Add the interlock lease, higher insurance, reinstatement fees, program costs, and lost income from any jail time, and a first-offense DWI in Arkansas easily runs into the thousands beyond the printed fine. Every one of those costs multiplies on a second offense.