Underage DUI Attorney in Denver
A Former Colorado Prosecutor Defending Minors Since 1995
An underage DUI arrest in Denver starts two clocks at once. The criminal case moves through the courts, and a Colorado Department of Revenue administrative proceeding begins immediately, with a seven-day deadline to request a hearing before a license is automatically revoked. If that window closes without action, driving privileges are gone before any judge hears a word.
M. Colin Bresee spent years as a Colorado prosecutor before crossing to criminal defense. He’s handled thousands of cases and hundreds of jury trials since 1995, and he brings that prosecution background directly to bear on how underage DUI defense cases are built and where the evidence is vulnerable. Free initial consultations are available.
The seven-day DMV deadline doesn’t wait for a court date. Call (303) 747-4032 to protect your child’s license and begin building a defense before opportunities close.
Colorado’s Three-Tier Underage DUI Law
Colorado doesn’t apply a single charge to every underage driver. Under C.R.S. 42-4-1301(2)(d), the law creates three tiers based on BAC, and each carries a different level of consequences.
The charge tiers are:
- Underage Drinking and Driving (UDD): BAC of 0.02 to 0.05. The threshold is low by design. One drink can produce a chargeable reading. UDD is a strict-liability offense, meaning safe or unimpaired driving is not a defense.
- DWAI: BAC of 0.05 to 0.08. Prosecuted under the same statutes that apply to adult drivers.
- DUI: BAC of 0.08 or higher. Full adult DUI penalties apply.
Most families are surprised to learn the UDD threshold is this low. Colorado’s zero-tolerance law isn’t designed to measure impairment. It’s designed to detect any consumption at all.
Penalties for Underage Drinking and Driving in Denver
What looks like a minor infraction on a first offense can escalate quickly if the case isn’t handled carefully. Each tier carries specific penalties, and repeat offenses make them worse.
- First UDD (BAC 0.02 to 0.05): Class A traffic infraction. Three-month license revocation, fines up to $100, up to 24 hours of community service, mandatory alcohol evaluation at the minor’s expense, and 4 DMV points added to the driving record.
- Second UDD: Class 2 traffic misdemeanor. Six-month revocation, 10 to 90 days in jail, fines of $150 to $300.
- Third or subsequent UDD: Class 2 traffic misdemeanor with a one-year revocation.
- DWAI (BAC 0.05 to 0.08): First offense carries 2 to 180 days in jail, $200 to $500 in fines, 24 to 48 hours of community service, and 8 DMV points.
Colorado’s graduated licensing rules add another layer. Drivers under 18 who accumulate 6 points within 12 months, or drivers ages 18 to 20 who accumulate 9 points within 12 months, face a separate license suspension on top of any UDD revocation. And if the criminal case is dismissed, the DMV revocation remains in effect under C.R.S. 42-2-126(6)(a). Both proceedings require a response.
Why Denver Families Work with Law Offices of M. Colin Bresee
Mr. Bresee left prosecution to help accused individuals pursue fair treatment under the law. That wasn’t a career pivot. It was a deliberate choice, and it shapes how he approaches every case. Having evaluated evidence from the government’s side, he knows where investigations rest on solid ground and where they don’t.
With hundreds of jury trials behind him, Mr. Bresee prepares every case as if it may go to trial. That level of preparation reflects the firm’s courtroom focus. His 2026 Distinguished peer-reviewed rating from Martindale-Hubbell reflects high quality across knowledge, capability, judgment, communication, and experience. Criminal defense is all we do, so investigation, strategy, and courtroom preparation aren’t divided across unrelated fields.
Law Offices of M. Colin Bresee serves Denver and the surrounding metro area, including the greater Arapahoe, Douglas, Jefferson, and El Paso County regions.
Speak with an Underage DUI Lawyer in Denver Today
The seven-day window to request a DMV hearing begins at the time of arrest. Missing it means automatic license revocation with no chance to contest it. Contact Law Offices of M. Colin Bresee for a free initial consultation as soon as possible after an arrest.
Mr. Bresee’s 30-plus years of criminal law experience, grounded in prosecution and sharpened by thousands of defense cases, gives your family a clear-eyed read on where the case stands from day one.
Call (303) 747-4032 or reach us online to schedule your free consultation with a juvenile DUI attorney serving Denver and the surrounding metro area.
What Sets Us Apart?
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Former Prosecutor
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Results-Driven, Trial-Ready Advocacy
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24/7 Availability & Direct Access
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Free, Confidential Consultations
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30+ Years of Experience
How We Approach Underage DUI Defense
Mr. Bresee’s background in prosecution directly informs how he reviews an underage DUI case. He knows what law enforcement is required to document, how breath-testing procedures are supposed to be followed, and where gaps in police work tend to appear. That knowledge shapes where the defense starts looking.
At the 0.02 BAC threshold, the margin for error is narrow. A calibration deviation or a departure from required testing protocol can push a result below the legal limit. The difference between 0.021 and 0.018 can determine whether a charge stands at all. Reviewing calibration logs, maintenance records, and the sequence of testing steps is a standard part of evaluating every UDD case.
Common defense angles in underage DUI cases include:
- Lawfulness of the traffic stop: Many underage DUI stops begin with an unrelated traffic violation. Whether the officer had adequate grounds to initiate a DUI investigation from that stop is a core question.
- Grounds to request a BAC test: Officers must have specific justification to require a breath or blood test. Reviewing whether that standard was met is part of every case evaluation.
- Breath-test equipment records: Calibration logs and maintenance history can reveal whether the device used was functioning within required tolerances.
- Officer procedure with minors: Law enforcement is required to follow specific procedures when dealing with minors. Departures from those requirements may support a challenge to the evidence or a motion to dismiss.
- Diversion and alternative resolutions: When available and appropriate, diversion programs or deferred adjudication can reduce long-term harm to a minor’s record. Evaluating those options is part of developing a strategy tailored to the individual case.
The criminal defense strategy and the DMV hearing strategy interact. Evidence developed or cross-examination conducted at the administrative hearing can inform how the criminal case proceeds. Both tracks require attention from the start.