Can You Get a DUI in Georgia if Your BAC Is Below .08?

Many drivers assume that if their blood alcohol concentration is below .08, they cannot be charged with DUI.

In Georgia, that's not necessarily true.

For most drivers age 21 and older, a BAC of .08 or higher can support a DUI charge based on alcohol concentration. But Georgia law also prohibits driving when alcohol has affected a person to the extent that it is less safe for them to drive.

That means a driver may potentially face a DUI charge even with a BAC below .08—or without a BAC result establishing .08 at all.



Understanding the difference between these types of DUI allegations is important if you've been arrested for impaired driving in Atlanta or elsewhere in Georgia.

What Does the .08 BAC Limit Mean in Georgia?

Blood alcohol concentration, commonly called BAC, measures the amount of alcohol in a person's bloodstream.

For most drivers age 21 or older, .08 is an important legal threshold. A driver with an alcohol concentration of .08 or higher within the applicable period may face what is commonly called a DUI “per se” charge.

In a per se case, the alcohol concentration itself can form the basis of the charge.

But .08 is not the only way someone can be accused of DUI in Georgia.

What Is DUI “Less Safe” in Georgia?

Georgia law also prohibits driving while under the influence of alcohol to the extent that it is less safe for the person to drive.

This type of allegation focuses on impairment rather than simply whether the driver's BAC reached .08.

For example, suppose a driver's BAC is below .08 but an officer believes alcohol affected the driver's ability to safely operate the vehicle.

The driver could still potentially be arrested and prosecuted for DUI based on the surrounding evidence.

That's why saying, “But I was under the legal limit,” does not automatically resolve a Georgia DUI case.

What Evidence Can Police Use if Your BAC Is Below .08?

When an officer suspects a driver is impaired, the investigation may involve much more than a chemical test result.

Depending on the circumstances, police may rely on observations such as:

• Weaving or failing to maintain a lane
• Speeding or unusually slow driving
• Running a traffic signal or stop sign
• Delayed responses
• Difficulty following instructions
• Odor of alcohol
• Speech or coordination observations
• The driver's statements about drinking
• Field sobriety test performance
• Video from a patrol vehicle or body camera
• Other circumstances surrounding the traffic stop

The prosecution may attempt to use these observations to argue that alcohol made the person a less-safe driver even if the BAC was below .08.

Does a BAC Below .08 Prove You Were Safe to Drive?

No.

A BAC below .08 does not automatically establish that a person was driving safely.

Alcohol can affect people differently, and impairment can begin before someone reaches a particular BAC level. The Georgia Department of Driver Services notes that effects on judgment, alertness, coordination, and driving ability can occur at BAC levels below .08.

At the same time, an officer's allegation that someone was impaired does not automatically prove a DUI case.

The prosecution still has to establish the elements of the offense, and the evidence used to claim that a driver was less safe can be challenged.

What About Drivers Under 21?

The BAC rules are different for drivers under 21.

Georgia has a much lower alcohol concentration threshold for underage drivers. A person under 21 can face DUI consequences with a BAC of .02 or greater.

That means an underage driver can be far below .08 and still face a DUI charge based on alcohol concentration.

The distinction is especially important for young drivers and their families because a DUI can also carry significant driver's license consequences.

What About Commercial Drivers?

Commercial drivers also face stricter alcohol rules.

When operating a commercial motor vehicle, a driver is subject to a lower alcohol concentration threshold than an ordinary adult driving a personal vehicle.

A DUI or alcohol-related driving incident can also create serious consequences for a commercial driver's license and, in turn, someone's livelihood.

Commercial drivers facing an alcohol-related charge should understand both the criminal case and the potential licensing consequences.

Can You Get a DUI Without a Breath Test?

Yes.

A breath-test result is not required in every Georgia DUI prosecution.

A person might refuse testing, a test might not be available, or questions may arise about whether a particular test result is admissible.

The prosecution may still attempt to establish DUI using other evidence of alleged impairment.

That could include the officer's observations, driving behavior, video footage, witness testimony, statements, and field sobriety testing.

The absence of a .08-or-higher breath result does not necessarily mean there can be no DUI case.

What Are Field Sobriety Tests?

During a DUI investigation, an officer may ask a driver to perform roadside exercises intended to help the officer assess possible impairment.

These may include tests involving balance, coordination, divided attention, or eye movement.

Performance can become part of the evidence in a DUI case, but field sobriety testing is not necessarily conclusive proof that someone was impaired.

A person's performance may potentially be affected by circumstances such as:

• Medical conditions
• Injuries
• Age
• Footwear
• Road or surface conditions
• Weather
• Nervousness
• The way instructions were given
• How the test was administered

A DUI defense attorney can review the circumstances surrounding these tests rather than simply accepting the officer's conclusions.

Can Prescription Medication Cause a DUI Even With No Alcohol?

Yes.

Georgia DUI law isn't limited to alcohol.

A driver may potentially face DUI allegations involving illegal drugs, prescription medication, over-the-counter substances, or combinations of alcohol and drugs when they allegedly affect the person's ability to drive safely.

Having a valid prescription does not automatically prevent a DUI charge if the medication allegedly impaired the driver's ability to safely operate a vehicle.

This is another reason the .08 BAC threshold should not be viewed as the definition of every DUI case.

What Can Be Challenged in a Below-.08 DUI Case?

A DUI arrest is not the same as a DUI conviction.

Depending on the circumstances, a defense attorney may examine issues such as:

• Why the vehicle was stopped
• Whether the officer had lawful grounds to extend the investigation
• The officer's observations
• Dash-camera and body-camera footage
• Field sobriety testing
• Statements allegedly made by the driver
• Chemical testing procedures
• Timing of the BAC test
• Whether medical conditions could explain observed behavior
• Whether the evidence actually supports the claim that the driver was less safe

Every DUI case is different, and the appropriate defense depends on the specific evidence.

What if the Video Doesn't Match the Officer's Report?

Video evidence can be particularly important in a DUI case.

An officer's written report might describe a driver as having difficulty maintaining a lane, struggling with instructions, or showing other signs of impairment.

Body-camera or dash-camera footage may provide another perspective on what actually occurred.

The defense can compare the officer's description with available recordings and other evidence to determine whether the allegations are supported.

What Are the Consequences of a DUI Conviction in Georgia?

A Georgia DUI conviction can carry consequences beyond a fine.

Depending on the circumstances and a person's prior record, consequences may include:

• Jail time
• Probation
• Fines and court costs
• Community service
• DUI Risk Reduction School
• Driver's license consequences
• Substance-use evaluation or treatment requirements in applicable cases
• Additional requirements for repeat offenses

A DUI conviction can also affect employment, insurance costs, professional opportunities, and other areas of a person's life.

The consequences can become more severe when someone has prior DUI convictions.

Does Being Below .08 Make a DUI Case Easier to Defend?

A BAC below .08 can be an important fact, but it doesn't automatically determine the outcome.

In a less-safe case, the focus may shift toward what evidence actually shows that alcohol impaired the person's ability to drive safely.

That makes the details of the traffic stop particularly important.

How was the person driving? What did the officer observe? What does the video show? How were roadside tests performed? Are there alternative explanations for the behavior described by police?

Those questions can all matter when evaluating the strength of the prosecution's case.

What Should You Do After a DUI Arrest?

If you've been arrested for DUI in Georgia, avoid assuming the case is minor simply because your BAC was below .08.

Take the charge seriously.

Preserve any documents related to the arrest, keep track of upcoming court dates, and avoid discussing details of the case publicly or on social media.

It's also important to remember that DUI arrests can involve driver's license issues in addition to the criminal case, so getting legal guidance promptly can help you understand what deadlines and options may apply.

Charged With DUI in Atlanta With a BAC Below .08?

A BAC below .08 does not automatically prevent a DUI charge in Georgia.

The prosecution may instead allege that alcohol made you a less-safe driver and rely on your driving behavior, field sobriety tests, officer observations, video footage, statements, and other evidence.

The Law Office of DeLisa Williams, P.C. represents individuals facing DUI charges in Atlanta and surrounding Georgia communities. Attorney DeLisa Williams can review the circumstances surrounding the traffic stop, testing, and arrest and help you understand the defenses that may apply to your case.

If you've been charged with DUI in Georgia—even if your BAC was below .08—contact The Law Office of DeLisa Williams, P.C. for a free consultation.