Indiana has some of the stricter drunk driving enforcement laws in the Midwest. Drivers arrested for operating while intoxicated (OWI) can face license suspension, fines, court supervision, and possible jail time.
State law treats these offenses as public safety concerns. That means police officers, prosecutors, and courts take OWI charges seriously, especially when a driver’s blood alcohol level is high or when there are prior offenses.
For drivers in Indianapolis and across Indiana, understanding how the state approaches drunk driving cases can help explain what may happen after an arrest.
Indiana Blood Alcohol Limits for Drivers
Indiana law sets clear limits for blood alcohol concentration. When a driver’s BAC reaches or exceeds these limits, the state may pursue an OWI charge.
Indiana BAC limits include:
- 0.08% BAC for drivers age 21 or older
- 0.15% BAC, which can lead to enhanced OWI penalties
- 0.02% BAC for drivers under age 21
A test result over these limits can lead to arrest and criminal charges. In some cases, drivers may still face charges even without a chemical test if officers believe impairment is present.
Indiana’s Implied Consent Law and Breath Test Refusal
Indiana follows an implied consent rule for drivers. When someone receives an Indiana driver’s license, they agree to chemical testing if police make a lawful OWI arrest.
If a driver refuses the evidentiary breath or chemical test, the refusal carries penalties of its own.
A first refusal can lead to:
- Driver’s license suspension for one year
- Possible use of the refusal as evidence in court
Repeat refusals or prior OWI arrests may lead to longer suspensions.
Because of these consequences, many drivers are surprised to learn that refusing a test does not prevent an OWI case from moving forward.
Potential Penalties for Drunk Driving in Indiana
When someone is convicted of operating while intoxicated, courts can impose several penalties. The exact outcome often depends on BAC level and prior offenses.
Penalties in Indiana may include:
- Court costs starting around $300
- Fines that may reach $5,000 to $10,000
- Driver’s license suspension
- Substance abuse education or treatment programs
- Community service
- Possible jail time in more serious cases
Many OWI convictions also include probation. During that time, drivers may face alcohol testing, reporting requirements, and other court-ordered conditions.
Facing an OWI Charge in Indianapolis?
If you were arrested for drunk driving, it is important to understand your legal options as early as possible.
Hayes Law Office has more than 20 years of experience defending drivers charged with OWI and DUI in Indianapolis and throughout Indiana. Our firm understands how local courts handle these cases and works to protect our clients’ rights.
If you are dealing with an OWI charge, contact Hayes Law Office today to discuss your situation and learn what steps you can take next.



