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Phillips & Allen
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DUI / Traffic

DUI Laws in Maryland: A Complete Guide for Garrett County Residents

Arnold F. Phillips, Esq. 2026-02-15 10 min read

Maryland DUI/DWI Laws: What Garrett County Drivers Need to Know

A DUI or DWI charge in Garrett County can have life-altering consequences — from license suspension and heavy fines to jail time and a permanent criminal record. Whether you were stopped on Route 219, along Deep Creek Lake, or anywhere in Western Maryland, understanding Maryland's impaired driving laws and your defense options is crucial. At Phillips & Allen P.A., our attorneys have extensive experience defending DUI and DWI cases throughout Garrett County and the surrounding region.

DUI vs. DWI in Maryland: Understanding the Difference

Maryland distinguishes between two levels of impaired driving offenses:

  • DUI (Driving Under the Influence): Applies when a driver's blood alcohol concentration (BAC) is 0.08% or higher, or when the driver is substantially impaired by alcohol or drugs.
  • DWI (Driving While Impaired): A lesser offense that applies when a driver's BAC is between 0.07% and 0.08%, or when there is evidence of impairment below the DUI threshold.

Penalties for DUI/DWI in Maryland

First Offense DUI

  • Up to 1 year in jail
  • Fine up to $1,000
  • 8 points on your driving record
  • Up to 6 months license suspension
  • Possible ignition interlock device requirement

First Offense DWI

  • Up to 60 days in jail
  • Fine up to $500
  • 6 points on your driving record
  • Up to 6 months license suspension

Enhanced Penalties

Penalties increase significantly for repeat offenses, high BAC levels (0.15% or above), or DUI involving minors. A second DUI offense carries up to 2 years in jail and $2,000 in fines. Third and subsequent offenses can result in up to 3 years imprisonment.

Drug-Related DUI in Western Maryland

It is illegal to drive under the influence of any controlled dangerous substance in Maryland, including marijuana (even with a medical cannabis card), prescription medications, and illegal drugs. With the proximity to both West Virginia and Pennsylvania, cross-border drug DUI cases present unique challenges that our attorneys handle regularly.

Field Sobriety Tests and Chemical Testing

When stopped for suspected DUI in Garrett County, you may be asked to perform field sobriety tests. It is important to understand:

  • Field sobriety tests are voluntary. You can decline without automatic penalty, though refusal may be noted by the officer.
  • Breathalyzer tests: Under Maryland's implied consent law, refusing a breathalyzer carries automatic license suspension — 270 days for a first refusal.
  • Blood tests: Typically required when drug impairment is suspected or when there is an accident with serious injury.

Defense Strategies for DUI Charges in Garrett County

A DUI charge does not mean an automatic conviction. Experienced defense attorneys at Phillips & Allen P.A. examine every aspect of your case, including:

  • Traffic stop validity: Was there reasonable suspicion to initiate the stop?
  • Breathalyzer calibration: Was the device properly maintained and calibrated?
  • Field sobriety test administration: Were tests conducted according to NHTSA standards?
  • Chain of custody: Were blood or urine samples properly handled?
  • Medical conditions: Certain conditions can affect BAC readings or field sobriety performance.
  • Rising BAC defense: Your BAC may have been below the legal limit while driving but rose above it by the time of testing.

The MVA Hearing Process

After a DUI arrest in Maryland, you face two separate proceedings: the criminal case in Garrett County District Court and an administrative hearing with the Maryland Motor Vehicle Administration (MVA). You have only 10 days from the date of your arrest to request an MVA hearing, or you will lose your right to challenge the license suspension.

DUI and Commercial Drivers

For commercial drivers in Western Maryland — including truck drivers who regularly travel through Garrett County — the consequences of a DUI are even more severe. Commercial drivers face a lower BAC threshold of 0.04% and can lose their commercial driver's license (CDL) for a year on a first offense and permanently on a second offense.

Frequently Asked Questions

Should I refuse a breathalyzer test in Maryland?

This is a complex decision with significant consequences either way. Refusal results in automatic license suspension, but a failed test provides evidence for the prosecution. Consult with a DUI attorney immediately.

Can I get a DUI expunged in Maryland?

If your DUI case resulted in a not guilty verdict or was dismissed, you may be eligible for expungement. Probation before judgment (PBJ) dispositions may also be expungeable after three years.

What is the Ignition Interlock Program?

Maryland's Ignition Interlock Program allows eligible DUI offenders to drive with a device that requires a breath test before the vehicle will start. This may be required as part of sentencing or as a condition of license reinstatement.

Charged with DUI in Garrett County? Time is critical. Contact Phillips & Allen P.A. at 301-387-2800 immediately for a free consultation. Remember, you have only 10 days to request your MVA hearing. Our experienced DUI defense attorneys serve Oakland, McHenry, Deep Creek Lake, and all of Western Maryland.

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