Indiana Car Accident Laws & Auto Insurance Requirements

Quick Reference for Indiana: At-Fault state • Report accidents with any injury, death, or property damage • 2 years for personal injury to file a claim
Know Before You Claim
Indiana does not legally require insurers to include uninsured motorist coverage — though they must offer it. Given Indiana's approximately 14.6% uninsured driver rate, opting in to UM coverage is strongly advised. Indiana requires immediate reporting of any accident involving injury, death, or any property damage — one of the broadest triggering thresholds in the country. The state's major corridor at I-65 and I-70 through Indianapolis sees high freight truck volume, increasing the likelihood of serious commercial vehicle accidents.
Overview
Understanding Indiana's specific accident laws and requirements is critical if you're involved in a collision. This guide covers the essential legal requirements, insurance minimums, and deadlines you need to know.
At a Glance
Fault System:
At-Fault
Minimum Liability Insurance:
$25,000/$50,000/$25,000
Statute of Limitations:
2 years for personal injury; 2 years for property damage
Motorcycle Helmet Law:
Partial
Negligence Rule:
Modified Comparative Fault (51% Rule)
Uninsured Driver Rate:
14.6%
Indiana Fault System: At-Fault
Indiana operates under a traditional at-fault (tort) system. This means:
- The driver responsible for causing the accident is liable for damages
- The at-fault driver's liability insurance pays for injuries and property damage they caused
- You can file a claim against the at-fault driver's insurance
- You can sue the at-fault driver directly for compensation beyond insurance limits
- You can recover damages for medical bills, lost wages, pain and suffering, and property damage
Comparative Negligence in Indiana
Indiana follows the modified comparative fault rule (51% bar). You can recover damages as long as you are 50% or less at fault. Your compensation is reduced by your percentage of fault. If you are 51% or more at fault, you recover nothing.
Accident Reporting Requirements
When You Must Report
In Indiana, you must report an accident to law enforcement and/or the DMV if it involves:
- Any injury, death, or property damage
Reporting Timeframe
Immediately
How To Report
- Injury or death: Call 911 immediately at the scene
- Property damage only: Call police to the scene or file a report at the station (depending on local requirements)
- DMV notification: Some states require separate notification to the Department of Motor Vehicles within a specific timeframe
- Insurance notification: Notify your insurance company as soon as possible (typically within 24 hours)
Penalties for Not Reporting
Failing to report an accident in Indiana can result in:
- Driver's license suspension
- Fines
- Difficulty with insurance claims
- Criminal charges if you leave the scene
First Responder Advice
Always call the police, even if the accident seems minor and even if the other driver suggests "handling it ourselves." A police report provides official documentation that protects you legally and is often required by insurance companies. In Indiana, reporting requirements are clear - follow them.
Statute of Limitations
The statute of limitations is the deadline for filing a lawsuit. In Indiana:
- 2 years for personal injury; 2 years for property damage
Why This Deadline Matters
If you miss the statute of limitations deadline:
- You permanently lose your right to sue
- The court will dismiss your case
- You cannot recover damages through the legal system
- The insurance company knows this and may refuse to settle after the deadline
When the Clock Starts
- Personal injury: Typically from the date of the accident
- Property damage: Typically from the date of the accident
- Discovery rule: In some cases involving delayed injuries, the clock may start when you discover the injury
- Minors: Statute of limitations may be extended if the injured party is a minor
Critical: Don't wait until the deadline approaches. Evidence disappears, witnesses' memories fade, and building a strong case takes time. Consult with a Indiana personal injury attorney as soon as possible after your accident.
Indiana Auto Insurance Requirements
Indiana law requires all drivers to carry minimum auto liability insurance. Driving without it can result in fines, license suspension, and personal liability for damages:
$25,000/$50,000/$25,000
Understanding the Numbers
Liability limits are expressed as three numbers:
- First number (Bodily Injury per person): Maximum amount paid for one person's injuries in an accident
- Second number (Bodily Injury per accident): Maximum amount paid for all injuries combined in one accident
- Third number (Property Damage): Maximum amount paid for property damage you cause
Uninsured Drivers in Indiana
An estimated 14.6% of drivers in Indiana are uninsured, according to IRC data. This makes Uninsured Motorist (UM) coverage critically important — it pays for your injuries if you're hit by a driver who carries no insurance or flees the scene.
Are Minimums Enough?
Short answer: No. State minimum coverage is often inadequate for serious accidents. Consider:
- A single night in a hospital can exceed minimum bodily injury limits
- Serious injuries can result in hundreds of thousands in medical bills
- You're personally liable for damages beyond your insurance limits
- Recommended: At least $100,000/$300,000/$100,000, plus umbrella policy
Motorcycle Helmet Law
Indiana has a partial helmet law for motorcyclists.
Indiana requires helmets for certain riders (typically those under a certain age, without specific insurance coverage, or without a minimum level of riding experience). Check Indiana law for specific requirements. Even if you're exempt, wearing a helmet dramatically reduces your risk of death or serious brain injury.
Child Safety & Booster Seat Laws in Indiana
Every state — including Indiana — has specific child restraint and booster seat laws that apply in any accident involving children. Key requirements that apply in all states:
- Rear-facing seat: Required for infants and toddlers until they exceed the seat's height or weight limit (typically age 2+)
- Forward-facing with harness: Required until the child exceeds the seat's limits (typically 40–65 lbs depending on the seat)
- Booster seat: Required until the child can fit a seat belt properly — typically until age 8 or 4'9" tall
- After an accident: Car seats involved in moderate to severe crashes must be replaced even if no visible damage is present
See our complete Booster Seat Laws by State guide for Indiana's exact age, weight, and height requirements, and our Car Seat Safety guide for replacement rules after a crash.
What To Do After an Accident in Indiana
- Ensure safety - Check for injuries, call 911
- Call police - Required for accidents meeting Indiana's reporting threshold
- Exchange information - Get driver, vehicle, and insurance information
- Document the scene - Photos, witness information, conditions
- Seek medical attention - Even if you feel fine; injuries can appear later
- Notify your insurance - Contact them within 24 hours
- Keep records - Medical bills, repair estimates, lost wages documentation
- Consult an attorney - Especially for serious injuries or disputed fault
- Don't admit fault - Let insurance and law enforcement determine liability
- Remember deadlines - You have 2 years for personal injury in Indiana
For comprehensive step-by-step guidance, see our What To Do After An Accident guide.
Finding a Indiana Accident Attorney
If you've been injured in an accident in Indiana, consider consulting with a local personal injury attorney who:
- Specializes in Indiana accident law
- Understands Indiana's at-fault system
- Has experience with local insurance companies
- Works on contingency (no fee unless you win)
- Offers free initial consultations
Our Indiana Advice
Whether you're a Indiana resident or just passing through, accidents don't care about state lines. Know that Indiana is a at-fault state, report any accident involving any injury, death, or property damage, and remember you have 2 years for personal injury to take legal action. Most importantly: prioritize safety first, documentation second, and legal deadlines third. Stay safe on Indiana roads.