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Our team of attorneys, paralegals, and support staff works together to give every case the attention it deserves. With extensive experience in criminal defense, our firm and its attorneys have earned recognition through both local and national awards.

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    “They took care of everything and kept me informed!”
    “Everyone I've talked to is so nice and they let me know straightforward what we need to do, what we can expect, and all of my options. I'm so very thankful for this team!”
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Understanding Missouri DUI Laws: BAC Limits, Arrest Process, and Your Legal Options

Driving under the influence is one of the most serious traffic offenses in Missouri—and for good reason. Alcohol impairs judgment, slows reaction times, and diminishes coordination, putting everyone on the road at risk. But DUI laws don’t apply equally to all drivers. Missouri’s legal system enforces strict Blood Alcohol Concentration (BAC) limits that vary depending on your age and license type—and exceeding those limits can have devastating consequences on your freedom, finances, and future.

At Benjamin Law Firm, LLC, we’ve seen firsthand how a single DUI arrest can derail someone’s life. Whether you’re a first-time offender, a commercial driver, or a minor, here’s what you need to know about Missouri DUI laws, the arrest process, and how we can help protect your rights.

What Is BAC and Why Does It Matter?

BAC—or Blood Alcohol Concentration—is the percentage of alcohol in your bloodstream. It directly correlates with how impaired you are, and even small amounts can affect your ability to drive safely.

In Missouri:

  • The legal limit for non-commercial drivers 21+ is 0.08%.
  • Commercial drivers are held to a stricter standard of 0.04%.
  • Drivers under 21 can be penalized for having a BAC as low as 0.02% under Missouri’s “zero tolerance” laws.

BAC is influenced by many factors: body weight, alcohol tolerance, how much and how fast you drink, medications, and even food intake. Because of these variables, it’s entirely possible to be legally impaired even if you “feel fine.”

Missouri’s DUI Laws for Adults, Commercial Drivers, and Minors

Standard DUI (Age 21 and Older)

If you’re found to have a BAC of 0.08% or higher, you can be arrested for DUI—even if you weren’t involved in an accident. Consequences may include:

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Honored Among the Top 30 Criminal Defense Firms Out of 355+ in KCMO

  • National College for DUI Defense
  • Top 1 Percent
  • ASLA
  • Super Lawyers, Kim Benjamin
  • Avvo Clients' Choice
  • America's Top 100 Attorneys
  • WJA Litigation
  • The National Trial Lawyers, Top 100
  • Graduate of Trial Lawyers College
  • 10 Best Attorneys
  • 500 Award
  • AAPDA
  • Lawyers of Distinction
  • Nationally Ranked, Superior DWI Attorney

Why Choose Benjamin Law Firm, LLC?

  • Relentless Representation & Proven Results

    We fight for what’s best for you, not the easiest outcome. Backed by a strong record of courtroom success, we’re committed to protecting your rights and securing the best possible result.

  • Knowledge-Driven Defense

    With deep experience in criminal law, our attorneys handle everything from DWI to high-profile cases, using strong negotiation skills and comprehensive knowledge of state and federal law to your advantage.

  • Empathetic, Client-First Approach

    We understand how overwhelming criminal charges can be. Our team provides patient, compassionate guidance, clearly explaining each step so you feel informed, supported, and confident throughout your case.

  • Recognized & Trusted Legal Advocacy

    Benjamin Law Firm, LLC is recognized among Kansas City’s top law firms, earning honors like the National Trial Lawyers Top 100 and Avvo’s Client’s Choice Award for dedicated, client-focused representation.

Making an Impact in our Community Our commitment extends far beyond the courtroom. We believe strong legal representation should also empower and educate the people we serve. Through advocacy, guidance, and community involvement, we help individuals and families navigate difficult moments with greater confidence, clarity, and hope for the future. Whether protecting our clients’ rights or supporting our local community, we are dedicated to making a meaningful and lasting impact.

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Benjamin Law Firm, LLC Benjamin Law Firm, LLC
Call Today for an IMMEDIATE,
No-Obligation Consultation.
816-323-3460
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Belton, MO 64012
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