Alabama DUI Laws & Penalties

Driving under the influence (DUI) in Alabama is a serious offense with significant legal and financial consequences. Understanding the laws, Blood Alcohol Concentration (BAC) limits, and penalties for each type of DUI offense is essential for all drivers in the state. This guide breaks down everything you need to know about Alabama's DUI regulations.

What Is a DUI in Alabama?

In Alabama, a DUI refers to operating a vehicle while impaired by alcohol, drugs, or any other substance that affects your ability to drive safely. A driver can be charged with DUI if their BAC is at or above the legal limit, or if they show signs of impairment regardless of BAC.

BAC Limits in Alabama

The legal BAC limits in Alabama vary based on the driver's age and license type:

0.08% for drivers age 21 and over
0.04% for commercial drivers
0.02% for drivers under 21 (zero tolerance)

Penalties for DUI in Alabama

First DUI Offense

Up to 1 year in jail
Fine between $600 and $2,100
90-day driver's license suspension
Mandatory DUI school

Second DUI Offense (within 10 years)

5 days to 1 year in jail (or 30 days community service)
Fine between $1,100 and $5,100
1-year license revocation
Mandatory ignition interlock device

Third DUI Offense (within 10 years)

60 days to 1 year in jail
Fine between $2,100 and $10,100
3-year license revocation
Mandatory ignition interlock

Fourth DUI Offense (Felony)

1 to 10 years in prison
Fine between $4,100 and $10,100
5-year license revocation
Permanent criminal record

Aggravating Factors

Additional penalties may apply for DUI cases involving:

A BAC of 0.15% or higher
DUI with a child in the vehicle
Causing injury or death

Alabama Ignition Interlock Law

Alabama law requires ignition interlock devices (IIDs) for certain DUI offenders. These devices prevent the vehicle from starting if alcohol is detected on the driver's breath.

DUI and Alabama's Traffic Points System

DUI convictions add points to your driving record, which can lead to license suspension. Learn more about the Alabama Traffic Points System.

Related Driving Offenses in Alabama

How to Protect Your Rights

If you're charged with DUI in Alabama, it's crucial to consult an attorney. Legal representation can help you understand your options, navigate the court process, and potentially reduce your penalties.

Alabama takes DUI offenses seriously, and the penalties increase with each conviction. Understanding the laws is the first step toward making safer choices. For more on Alabama traffic laws, check out: