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  • New Customers
    • RoadGuard’s Ignition Interlock Device
    • DUI Laws by State
    • What Is an Interlock?
    • Schedule Interlock Installation
    • State License Reinstatement
    • Ignition Interlock for Hearing Impaired or Deaf Drivers
    • Ignition Interlock Device Cost
    • Why RoadGuard Interlock?
    • About Us
    • Find a Location Near You
  • Existing Customers
    • Contact Customer Support
    • All Support Topics
    • Frequently Asked Questions
    • Incident Report Form
    • Interlock Removal
    • Mechanic Repair Bypass
    • Pre-payment Dispute
    • Refer a Friend
  • Partners
    • Monitoring Authorities
    • MonitoringAuthority.com
    • D-Safe Login
    • Attorney Program
    • Become Interlock Provider

Discover the RoadGuard Interlock blog and learn about ignition interlock devices, DUI laws, and get safe driving and responsible drinking tips.

How Much Alcohol is Really in Your Standard Drink?

Whether you drink daily or only at occasional festivities, you may be surprised by how much alcohol is in your drink. Get the facts.

What Is the Difference Between A Car Breathalyzer and an Ignition Interlock

What is the difference between a car breathalyzer and an ignition interlock? There are a lot of names for interlock devices, get the facts.

DUI in Maryland? Get Back on the Road Fast with RoadGuard Interlock

If you recently got a DUI in Maryland, then you may face immediate administrative sanctions as well as other penalties. Get the facts.

6 Tips on How to Avoid Drunk Driving on Cinco de Mayo

Nobody should get behind the wheel after drinking alcohol. Read on to learn how to avoid drunk driving on Cinco de Mayo. Get some tips.

What Happens at DUI Checkpoints and Why Are They Necessary

What happens at DUI checkpoints? Checkpoints are used by law enforcement to test drivers for intoxication. Here’s what you need to know.

Think Before You Binge Drink: How to Avoid Alcoholism

April is Alcohol Awareness Month! Look at your relationship with alcohol, reevaluate drinking behaviors, and don’t binge drink.

How BAC Levels Affects Your Ability to Drive Safely

BAC Levels are determined by a number of factors. We’ll review what affects your BAC levels which may cause driving impairment.

DUI in PA? Get Back on the Road with RoadGuard Interlock

It’s easy to feel overwhelmed by a court order requiring an ignition interlock after a DUI in PA. Let us help you get back on the road.

What to Expect at Your Ignition Interlock Installation Appointment

Are you required to get an ignition interlock and wondering about the process? Here’s what to expect at an ignition interlock installation.

How to Avoid Getting a DUI This Spring and Summer

While everyone is having a great time in the warm months, there’s also a dangerous risk: DUIs. Here are tips to avoid getting a DUI.

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