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Alabama

Ignition interlock devices in Alabama

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We have 36 certified installation centers on file in Alabama, spread across 27 cities and 4 provider networks.

Centers
36
Cities
27
Providers
4
Monthly · national guide
$70
national guide — Alabama publishes no figure
The rules

What Alabama requires

Alabama makes the interlock a way to stay on the road rather than an extra punishment: on a first conviction below 0.15%, ALEA states the entire 90-day suspension is stayed if you voluntarily elect and install the device. At 0.15% or above it becomes mandatory for a year, with the suspension stayed on proof of installation.

  • First offense: 90 days below 0.15% BAC (which cancels the 90-day suspension); 1 year at 0.15% or above, on a refusal, with a child under 14 in the car, or where someone was injured
  • Lockout threshold: Set by the approved device; ALEA lists the added time that applies when a passenger under 14, a refusal, an injury crash or a reading of 0.15% is involved
  • Program run by: Alabama Law Enforcement Agency, on the convicting court order

What the charge itself carries in Alabama: a first offence, when it becomes a felony and a second — the fine, the jail exposure and how long the licence stays restricted.

Source: www.alea.gov · checked 2026-08-23

Alabama · 2020–2022

Why Alabama asks for the device

Federal crash records are the backdrop to the rules on this page. Read the share with care though: it depends heavily on how often police obtain an alcohol test, and that varies enormously between states.

Fatal crashes with a drinking driver
635
of 2,650 in Alabama
People killed in them
716
2020–2022
Drivers who got an alcohol test
44%
40% nationally

Source: NHTSA Fatality Analysis Reporting System, 2020–2022. Counts crashes where police recorded a drinking driver — narrower than the federal 0.08 BAC measure, so the real figure is higher. Why this number is easy to misread →

Providers

Provider networks operating in Alabama

ProviderCertified centers in AL
LifeSafer21Details
RoadGuard Interlock17Details
Smart Start10Details
Intoxalock1Details
Cities

Certified centers by city in Alabama

Every city below has at least one center on file. Counts are unique physical locations — where two providers share a garage, we count the garage once.

CityCentersProviders
Foley4LifeSafer, RoadGuard Interlock, Smart Start
Montgomery3LifeSafer, RoadGuard Interlock, Smart Start
Anniston2LifeSafer
Decatur2LifeSafer, Smart Start
Mobile2LifeSafer, RoadGuard Interlock, Smart Start
Muscle Shoals2LifeSafer, RoadGuard Interlock, Smart Start
Albertville1Smart Start
Andalusia1RoadGuard Interlock
Athens1LifeSafer
Auburn1LifeSafer
Birmingham1RoadGuard Interlock, Smart Start
Cottondale1LifeSafer
Dothan1LifeSafer, RoadGuard Interlock, Smart Start
Evergreen1LifeSafer
Florence1LifeSafer
Gadsen1LifeSafer
Homewood1LifeSafer, RoadGuard Interlock
Huntsville1LifeSafer
Madison1RoadGuard Interlock
Northport1RoadGuard Interlock, Smart Start
Opelika1RoadGuard Interlock, Smart Start
Quinton1LifeSafer
Saraland1LifeSafer
Scottsboro1RoadGuard Interlock
Theodore1Intoxalock
Tuscaloosa1LifeSafer, RoadGuard Interlock
Vernon1LifeSafer
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Questions

Interlock questions in Alabama

Is an ignition interlock mandatory in Alabama?

Alabama makes the interlock a way to stay on the road rather than an extra punishment: on a first conviction below 0.15%, ALEA states the entire 90-day suspension is stayed if you voluntarily elect and install the device. At 0.15% or above it becomes mandatory for a year, with the suspension stayed on proof of installation. As for how long: 90 days below 0.15% BAC (which cancels the 90-day suspension); 1 year at 0.15% or above, on a refusal, with a child under 14 in the car, or where someone was injured.

How much is an interlock device per month in Alabama?

Alabama does not publish a price, so the honest answer is the national one: NHTSA puts installation at $70 to $90 and monitoring at about $70 a month, roughly $3 to $4 a day. A quote far above that is the provider's, not the state's.

What are the consequences of an interlock violation in Alabama?

A recorded event is not automatically a violation, and that distinction decides most cases. Programs differ in what they count and how they count it: some add time per event, others ignore single events and act on a pattern, and several give you a written escape where a retest within five or ten minutes comes back clean. What is uniform is that the decision is made by Alabama Law Enforcement Agency, on the convicting court order from the vendor's report, not at the roadside. The mechanics, state by state and with the statute on each, are on our page about violations and lockouts.

How do I get the interlock restriction off my license in Alabama?

Not at the workshop, and not on the date in your paperwork. The state releases you first and the device comes out last: you finish the term including anything added to it, sit a final data download at the service center, let Alabama Law Enforcement Agency, on the convicting court order review the record, take what it issues to a licensing office to lift the restriction, and only then book the removal. Most programs also require a clean window before any of that starts — 180 days in Washington, the last 30 in New Jersey, three months in Maryland.

What blood alcohol level will fail an interlock in Alabama?

Alabama does not fix the number in the statute itself — it is set by the certifying agency in the device standard, and in practice sits between 0.02% and 0.025% BAC. Either way it is far below the 0.08% driving limit, which is why one drink shortly before a test is enough to fail it: the device is testing whether you drank, not whether you are impaired.

Is there an alternative to an ignition interlock device in Alabama?

Sometimes, and it is usually stricter rather than easier. The common substitute is continuous alcohol monitoring — a transdermal ankle bracelet that watches the person instead of the car, all day rather than at the ignition. North Carolina writes the trade directly into sentencing: 120 days of monitored abstinence can cut a 30-day minimum to ten, and 90 days can replace a seven-day term. The other alternative is not driving at all, which some states allow you to serve out instead, and which costs you the license for the whole period rather than the device.

Where can I get an ignition interlock device installed in Alabama?

We index 36 certified installation points across 27 Alabama cities, run by 4 approved providers, with the densest coverage in Foley, Montgomery, Anniston. Install with a provider the state approves rather than the nearest pin on the map: time on an unapproved device does not count toward the term.

All states →Alabama DUI law and penalties →What the device costs in AlabamaDUI lawyers in Alabama

The insurance filing in Alabama