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Get back on the road with the highest-rated interlock device.

Give us a little information and we can help with next steps. We can help you through the process.

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By clicking the button, you consent to Consumer Safety Technology, LLCConsumer Safety Technology, LLC brands include Intoxalock, Keepr, DUI.org, DUICare and its affiliate Breathe Easy Insurance Solutions, LLC calling and texting at the telephone number provided, without regard to the time of day, to encourage the purchase or lease of DUI-related products and services, including through the use of automated technology, artificial voice and/or pre-recorded means. Consent is not a condition of purchase. For California residents, click here.
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Missouri Requirements

Missouri treats driving while intoxicated (DWI) seriously. This guide will cover how the ignition interlock device (IID) process works in MO.

DEVICES AVAILABLE - If you need to install a device to meet your state requirements, we can help. Contact us today to schedule an installation appointment.

 

The MO Ignition Interlock Program

Anyone who is caught operating a vehicle with a blood alcohol content above the legal limit risks fines, possible jail time, and license suspension. The legal limit in Missouri is .08 percent. Some offenders may be able to get a Restricted Driver's License if they install an interlock device. 

Missouri requires convicted DWI offenders to obtain an ignition interlock device from a state-approved provider to regain driving privileges. In some cases, the offender may need to keep the IID for longer than the license suspension period. The state will provide a list of approved providers - Intoxalock is an approved provider in Missouri.

What Happens if I Get a DWI in Missouri?

Missouri employs a variety of administrative and financial penalties to DWI offenders. The penalties increase if there is a prior offense, or depending on the circumstances of the incident. For example, if a minor is in the car at the time of the offense, the penalties may increase.

First DWI Offense

  • Up to six months in jail
  • Fines up to $1,000
  • License suspended for 30 days, plus an additional 60 days of license restrictions
  • IID Missouri approves required to obtain Restricted Driver’s License

Second DWI Offense

  • Up to one year in jail
  • Fines up to $2,000
  • License revoked or up to five years
  • Install interlock approved by Missouri, for six months or more in order to regain driving privileges

Third DWI Offense

  • Up to four years in jail
  • Fines up to $10,000
  • License revoked for up to 10 years
  • Ignition interlock device required for at least six months, and to regain driving privileges

Operating a motor vehicle with a blood alcohol content of .08% or higher is considered a DWI in Missouri, and offenders risk significant penalties. For a first offense, offenders can receive up to six months in jail and fines of up to $1,000. They may also have their license suspended for 30 days, plus an additional 60 days of license restrictions. Offenders who need to drive or for whom being without a vehicle is a hardship can apply for Restricted Driving Privileges, but they need to install an ignition interlock device from a trusted provider like Intoxalock. In some cases, an ignition interlock device may be required for longer than the suspension period.

What Happens if I Fail to Complete or Refuse to Submit to a DWI Test in Missouri?

You will not be exempt from penalties if you refuse to take a breathalyzer or blood alcohol content test. Those who refuse to take the test will have their license suspended for one year.

How Do I Get a Restricted Driving Privilege in Missouri?

This option is only available for first offenders. To qualify, offenders must install an ignition interlock device and meet other criteria, including:

  • Complete and submit their request for an Immediate 90-day Restricted Driving Privilege form, within 15 days of being notified that driving privileges are suspended or revoked
  • Install and file proof of installation for an IID approved by the state
  • File proof of SR-22 insurance
  • Complete all other court requirements

How Do I Get a Limited Driving Privilege in Missouri?

Repeat offenders are not eligible for the Restricted Driving Privilege option, but in some cases, they may apply for a Limited Driving Privilege. Sometimes this is referred to as a hardship license. There is no option for a limited commercial driver’s license. To qualify, offenders must either submit an application to the Department of Revenue or petition the court.

Offenders without a previous offense in the last five or 10 years can submit an application to the Department of Revenue, and they also need to:

  • Complete the Application for Limited Driving Privilege Form
  • Obtain and show proof of SR-22 insurance coverage
  • If there is more than one offense or their license is currently revoked, offenders must provide proof of IID installation
  • Must keep IID installed during the entire time they have the LDP

Offenders with an active five or 10-year denial on their record cannot simply apply for a Limited Driving Privilege - they must petition the circuit court in the county where they live or work. Other things the offender must do to qualify, include:

  • Pay a filing fee and court costs associated with the petition
  • Pay any legal fees if necessary
  • Submit a form proving SR-22 insurance coverage
  • If there is more than one alcohol offense or an active Chemical Revocation on the driver’s record, they must submit proof that an IID has been installed in any vehicle the offender operates.

If the court approves the petition, the offender will receive an Order Granting Limited Driving Privilege.

Get a Free Quote! Call 877-274-3419

What is next? We can help you through the process. Give us a little information and we can help with next steps. 

Solicitud de contacto en Espanol

By clicking the button, you consent to Consumer Safety Technology, LLCConsumer Safety Technology, LLC brands include Intoxalock, Keepr, DUI.org, DUICare and its affiliate Breathe Easy Insurance Solutions, LLC calling and texting at the telephone number provided, without regard to the time of day, to encourage the purchase or lease of DUI-related products and services, including through the use of automated technology, artificial voice and/or pre-recorded means. Consent is not a condition of purchase. For California residents, click here.

The Process: What to Expect

The DUI process may seem complex, but having a clear understanding of each step will help you stay on course.
  1. Consult with Legal Counsel

    Seek guidance from a DUI lawyer to understand your legal options and rights following a DUI violation.

  2. Get an Assessment

    Complete a court-ordered or voluntary assessment to evaluate your risk level and determine any required interventions.

  3. Schedule Interlock Install

    Speak to our State Specialists to schedule your IID installation to meet court or state requirements.

  4. Regular Monitoring

    Your ignition interlock usage will be regularly monitored to maintain compliance with legal requirements.

  5. Device Removal

    After fulfilling your IID requirement and receiving approval from your monitoring authority, you can arrange to have your ignition interlock device removed at your local service center.

Interlock Cost in Missouri

Missouri offenders are responsible for the cost of their own ignition interlock device. Typically, the devices are leased as opposed to purchased outright. The device costs approximately $2.50 to $3.50 per day to lease.
Find an Install Location Near You

Expert DWI Attorneys in Missouri

Attorneys will represent your interests in court. An experienced DWI attorney can help guide you through the process. If you are unsure how to find an attorney, we partner with several in your area.

Adam Woody Attorney at Law

806 W Battlefield Rd, Suite A
Springfield, MO 65807

Aimee Gromowsky

1100 Main St, Suite 2800
Kansas City, MO 64105

Broussard & Ruhlman, PC

2601 NE Kendallwood Pkwy
Kansas City, MO 64119

The Simon Law Firm, P.C.

800 Market St, Suite 1700
Saint Louis, MO 63101

Missouri FAQs

An ignition interlock device is a breathalyzer that is installed in your vehicle to prevent drinking and driving. It is made up of a mouthpiece, a handheld unit and a cord that attaches to your vehicle’s ignition system. You are required to blow into the mouthpiece to test your Breath Alcohol Concentration (BrAC) before starting your car. For more information see our what is an interlock page.

To view Missouri IID requirements, please visit the Missouri state page.

For pricing information, see Missouri pricing.

Please visit the Missouri state page to learn what steps you need to take to get back on the road.

To learn more about the steps to regaining your license, please visit our Missouri state page.

To find the Missouri Intoxalock service center closest to you, please visit our Missouri ignition interlock installation locations page.

The only way to confirm you are eligible to remove the device is to check with your monitoring authority.

Contact your monitoring authority to ensure you are eligible for removal.

Please visit the Missouri state page to learn about other DWI requirements.

For pricing information, see the Missouri pricing page.

To find a DWI attorney in Missouri, please visit Intoxalock’s Missouri DWI partners page.

To find a treatment center, please visit Intoxalock’s Missouri alcohol treatment centers page.

To see how an ignition interlock device works, visit our ignition interlock page and watch our video demonstrating how to use the device.

To learn more about ignition interlock information, please visit our ignition interlock device page.

Customers Have Great Things to Say

Intoxalock man customer service representative on call
“Intoxalock customer service reps answered all my questions, made the process worry free, and promptly responded to my email when I had additional questions. Install was quick and easy. Service employee showed me how to use the device and let me take all the time I needed. App download and account creation was simple.”
Jack
Intoxalock woman customer service representative on call
“What an amazing customer service representative! So lively and beyond friendly. Felt like I had a new best friend for the entire experience. She got me set up with everything, painlessly and quickly, and was very thorough in her explanations. Thank you for a making my experience a pleasant one.”
Brittany
Intoxalock woman customer service representative on call
“The representative assisting me with my case has been amazing! She is very helpful and understanding. I have felt comfortable working with her since day one of me calling this place. She explains everything very clearly and follows up to see if you need further assistance. I definitely recommend this company and working with her!”
Katherine
1M+
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Intoxalock has helped over 1 million individuals in regaining their license.
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Over 90% of our customers live within 10 miles of one of our locations for unmatched convenience.
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A pioneer in ignition interlocks, Intoxalock has been enabling responsible choices for over 35 years.
Legal Disclaimer

The information provided on this website does not, and is not intended to, constitute legal advice; instead, all information, content, and materials available on this site are for general informational purposes only.  Information on this website may not constitute the most up-to-date legal or other information. 


Readers of this website should contact their attorney to obtain advice with respect to any particular legal matter. Only your individual attorney can provide assurances that the information contained herein – and your interpretation of it – is applicable or appropriate to your particular situation. 
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Our state specialists are ready to answer your questions and get you through the process, one step at a time.