Boulder County DUI Court Guide
Everything you need to know about appearing in court for your DUI case in Boulder County.
Last verified: January 2026
Boulder Combined Court
About Boulder Combined Court
Boulder Combined Court handles misdemeanor DUI and DWAI cases, while Boulder District Court handles felony DUI charges (vehicular assault, 4th+ offense). Most first and second offense DUI cases are heard in the combined court.
Critical: Do NOT Do These Things
Warrant issued immediately
Anything you say can be used against you
Can be used as evidence
Additional criminal charges
Bail revoked, returned to jail
Others can be subpoenaed to testify
Security Screening & Prohibited Items
What to Expect
- Metal detector screening (remove belt, watch)
- Bag/purse X-ray scanning
- Allow 15-20 minutes for security
- Typical wait: 1-3 hours once inside
Do NOT Bring
- Weapons (including pocket knives)
- Pepper spray or mace
- Large bags or backpacks
- Food or drinks (water OK)
Court Day Checklist
Required Documents
Day-Of Reminders
Tip: Screenshot or print this checklist. Check items off as you prepare the night before.
How DUI Cases Move Through Court
1. Arraignment
First appearance, typically within 24-48 hours after arrest or per your citation.
What Happens:
- Judge reads charges
- Enter plea (usually Not Guilty)
- Bail is set or reviewed
- Next court date scheduled
What to Know:
- Most plead Not Guilty initially
- Attorney will advise on plea
- Write down next court date
- Request public defender if needed
2. Pre-Trial Hearings
Multiple court dates over 2-6 months. Your attorney handles most of this.
What Your Attorney Does:
3. Plea Bargain or Trial
Over 90% of cases resolve through plea bargaining, not trial.
Plea Bargain (Common)
- Reduced charges (DUI to DWAI)
- Lower penalties
- Faster resolution
- Known outcome
Trial (Rare ~5%)
- Jury decides guilt
- Higher risk/reward
- Takes 6-12+ months
- More expensive
4. Sentencing
Judge imposes penalties. First offense usually means probation with conditions.
Common Outcomes (1st Offense):
Related Boulder County Guides
Boulder County DUI Court Process
Navigating the court system after a DUI arrest can be overwhelming. This guide provides a clear overview of the DUI court process specifically within Boulder County, Colorado, to help you understand what to expect at each stage. Understanding the procedures and potential outcomes can empower you to make informed decisions about your case.
Which Court Handles DUI Cases?
In Boulder County, DUI cases are primarily handled by the 20th Judicial District Courts. This court has jurisdiction over misdemeanor and felony DUI offenses within Boulder County.
- Court: 20th Judicial District Courts
- Address: 1777 6th St, Boulder, CO 80302
- Phone: N/A
- Hours: None
To find your specific court date, you can search the Boulder County dockets online through the Colorado Judicial Branch website.
The Court Process Timeline
The DUI court process generally follows these steps:
1. Arraignment (First Appearance)
- When it Happens: The arraignment is your first court appearance, usually scheduled within a few weeks of your arrest.
- What to Expect: At the arraignment, the judge will formally advise you of the charges against you, your rights, and the potential penalties. You'll also be asked to enter a plea of guilty, not guilty, or no contest.
- Entering a Plea: If you plead not guilty, the case will proceed to pre-trial hearings.
- Getting a Court-Appointed Attorney: If you cannot afford an attorney, you can request a public defender at the arraignment.
2. Pre-Trial Hearings
- Discovery Process: During pre-trial hearings, the prosecution will provide you with the evidence they have against you, including police reports, breath or blood test results, and witness statements. This is known as the discovery process.
- Plea Negotiations: Your attorney will review the evidence and negotiate with the prosecutor to potentially reach a plea agreement.
- Typical Plea Deals in Boulder County: Plea deals can vary, but may include reduced charges (e.g., from DUI to DWAI - Driving While Ability Impaired), reduced penalties, or alternative sentencing options.
3. Trial (If No Plea Deal)
- Jury vs. Bench Trial: If you don't reach a plea agreement, you have the right to a trial. You can choose a jury trial (where a jury decides your guilt or innocence) or a bench trial (where the judge decides).
- What Prosecution Must Prove: At trial, the prosecution must prove beyond a reasonable doubt that you were driving under the influence of alcohol or drugs.
- Common Defenses: Common DUI defenses include challenging the accuracy of breath or blood tests, arguing that you were not impaired, or raising issues with the legality of the traffic stop.
- Typical Trial Length: DUI trials can last from a few days to a week or more, depending on the complexity of the case.
Penalties for DUI in Boulder County, CO
Penalties for DUI in Colorado are defined by state law and can vary depending on the circumstances of the offense and your prior record.
First Offense
- Jail Time: CO law § 42-4-1307 states a first DUI offense can result in 5 days to 1 year in jail.
- Fines: CO law § 42-4-1307 states a first DUI offense can result in fines ranging from $600 to $1,000.
- License Suspension: Varies by state
- Other Requirements: Alcohol and drug education classes, community service, and potentially the installation of an Ignition Interlock Device (IID).
Second Offense
Second DUI offenses carry significantly harsher penalties under Colorado law. Expect increased jail time, higher fines, a longer license suspension, and mandatory installation of an IID.
Third Offense
A third DUI offense in Colorado can be charged as a felony, leading to potential prison time. You also face a high risk of permanent driver's license revocation.
Court Programs in Boulder County
- Diversion Programs: Boulder County offers diversion programs for certain first-time offenders. Successful completion of a diversion program can result in the dismissal of charges.
- Drug Court: Drug court is a specialized program for individuals with substance abuse issues. It involves intensive supervision, treatment, and regular court appearances.
- Community Service Opportunities: Community service is often a component of DUI sentences in Boulder County.
What to Bring to Court
- Photo ID: A valid driver's license or other government-issued photo ID is essential.
- Court Summons: Bring the official court summons or any other documents you received from the court.
- Any Documentation: Bring any relevant documentation related to your case, such as proof of insurance or vehicle registration.
- Professional Dress Code: It's crucial to dress respectfully for court. Avoid wearing casual clothing like t-shirts, shorts, or flip-flops. Business casual attire is generally appropriate.
Local Court Procedures
The 20th Judicial District Courts have specific local procedures. Notably, there is a dress code that should be adhered to. Although not formally published, defendants should dress in professional attire.
Frequently Asked Questions
Q: Where is the Boulder County Jail located? A: The Boulder County Jail is located at 3200 Airport Road, Boulder, CO 80301.
Q: How do I find out when my court date is scheduled? A: You can search the Boulder County court dockets on the Colorado Judicial Branch website.
Q: What happens if I can't afford to pay the impound fees to get my car back? A: If you cannot afford to pay impound fees, the vehicle will continue to accrue storage fees. If the fees are not paid, the towing company can eventually place a lien on the vehicle and sell it to recover the costs, and you might still owe the remaining balance.
Sources
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