ColoradoBoulder County

Boulder County DUI Guide

Complete information about DUI arrests, impound, bail, courts, and procedures specific to Boulder County, Colorado.

7-day license deadline • ~$35/day impound • $1,000-$5,000 typical bail

Last verified: January 2026

Boulder County DUI Process

Key steps and deadlines for your DUI case in Boulder County

Colorado's 7-Day Express Consent Deadline

Colorado has the shortest DMV hearing request deadline in the nation. You have exactly 7 calendar days (including weekends) from your arrest to request a hearing, or your license is automatically revoked with no opportunity to contest.

BAC 0.15% or Higher?

You'll be designated a "Persistent Drunk Driver" (PDD), requiring a 2-year ignition interlock and Level II alcohol therapy—even for a first offense.

Refused Testing?

Automatic 1-year license revocation (not suspension) and PDD designation. Officers can also obtain a warrant for forced blood draw.

Learn About Express Consent Hearings

DUI Arrest in Boulder County, CO: Complete Guide

Being arrested for DUI in Boulder County can be a disorienting experience. This guide provides immediate, practical information to help you navigate the complex legal and logistical challenges ahead. We'll cover everything from getting out of jail and understanding the "Impound Loop" to navigating the Boulder County Justice Center and understanding your rights.

What Happens After a DUI Arrest in Boulder County

After being pulled over and failing field sobriety tests or a breathalyzer (with a BAC of 0.08 or higher), you'll be arrested and taken into custody. The following hours are critical, and understanding the process can significantly reduce stress and improve outcomes. This guide is designed to provide clarity and actionable steps to take in the immediate aftermath of a DUI arrest in Boulder County.

Immediate Steps (First 24 Hours)

  • Arrest and Booking: You will be transported to the Boulder County Jail located at 3200 Airport Road, Boulder, CO 80301. Here, you will undergo a health screening, fingerprinting, and data entry.
  • Phone Call: You will typically be allowed to make a phone call shortly after booking. Use this to contact a loved one or an attorney.
  • Booking Process: The Sheriff's Office estimates processing times of 4-6 hours, but this can double or triple during peak arrest times (e.g., after CU Boulder football games or holiday weekends).
  • Bail: Boulder County uses a bail schedule. A first-time DUI misdemeanor often carries a bond of $1,000. A DUI with prior convictions can jump to $3,000. You can post bail via TouchPay kiosks in the jail lobby (fees apply) or remotely through AllPaid. Keep in mind that payment processing, even with modernized systems, can take time and may be subject to shift change blackouts.
  • Release: Upon release, you may face the "Dead Phone Phenomenon," where your confiscated phone is returned with a dead battery. This leaves you stranded without communication or transportation options, especially given Airport Road's limited public transit in the early morning.

Critical Deadlines

  • ALR Hearing: You have a very limited time (usually 10 days in Colorado) to request an Administrative License Revocation (ALR) hearing to challenge the suspension of your driver's license.
  • Court Appearance: Your court appearance date will be set during or shortly after booking. Missing this date can result in a warrant for your arrest.
  • License Suspension: If you do not request an ALR hearing, your license will be suspended automatically. The length of suspension depends on the specifics of your case and prior record.

DUI Enforcement in Boulder County

While specific DUI checkpoint locations are not publicly advertised, be aware that enforcement is often increased around holidays and during CU Boulder events. Keep an eye out for saturation patrols.

Local Resources

  • Boulder County Jail: 3200 Airport Road, Boulder, CO 80301
  • Boulder County Justice Center: 1777 6th St, Boulder, CO 80302. Site of the 20th Judicial District. Parking is available in lots on the southeast corner of 6th and Canyon or east of 6th Street.
  • County Court Division 9: (Example) Presided over by Judge Zachary Malkinson.
  • City of Boulder Administrative Fees: Expect an additional fee (often ~$25) as part of the impound process.
  • Marv's Quality Towing: (Example) A common impound lot in the area. Be aware of their strict ID and title requirements.
  • Bail Bondsmen: (General info, research local listings)
  • DUI Attorneys: (General info, research local listings)

What Makes Boulder County Different

Boulder County presents unique challenges after a DUI arrest:

  • The "Impound Loop": This bureaucratic catch-22 prevents you from retrieving your ID (often left in the car) because you need your ID to access the car. Marv's Quality Towing, for example, requires a "Current Government Photo ID" to release a vehicle or even access personal items inside.
  • "Grey Title" Trap: If you recently purchased a used vehicle and the title hasn't been processed, the impound lot may refuse it, forcing you to rush to the DMV (often without a vehicle) to complete the transfer before you can retrieve your car.
  • Shift Change Blackouts: At the Boulder County Jail, shift changes (typically around 6:00 AM, 2:00 PM, and 10:00 PM or 6:00 AM/6:00 PM) can freeze all processing, including bond posting and release.
  • "Dead Phone Phenomenon": Being released from jail with a dead phone battery and limited transportation options on Airport Road creates a significant logistical hurdle.
  • Justice Center Security: Arriving late for court is almost guaranteed if you arrive close to your docket time due to long lines for security screening at the Boulder County Justice Center.
  • Weekend Bond Hearings: If your case involves "aggravating factors," you may have to wait until a weekend bond hearing, potentially turning a Friday arrest into a Monday release.
  • Courtroom Electronics Ban: Cell phones must be on silent, and photography is strictly prohibited inside the Boulder County Justice Center.
  • Pretrial Supervision (RMOMS): You may be subject to random monitored sobriety as a condition of bond.

The Boulder County Jail lobby MAY have a public phone, but knowing important numbers by heart is more important than ever!

Sources

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