Comparative Negligence Rules in Kentucky

You were in a crash, and now the other driver's insurer is suggesting the wreck was partly your fault. In Kentucky that argument carries a specific legal meaning, and on its own it does not end your claim. The state follows pure comparative negligence, so whatever share of the blame lands on you reduces what you can collect without wiping it out.

Kentucky follows pure comparative negligence

Kentucky did not always work this way. For most of the 20th century, a driver who was even slightly at fault could be barred from recovering anything under the old contributory negligence rule. The Kentucky Supreme Court scrapped that in Hilen v. Hays, 673 S.W.2d 713 (Ky. 1984), and replaced it with comparative negligence.¹ The court picked the pure form, which in its words "calls for liability for any particular injury in direct proportion to fault."¹

Pure comparative negligence means your recovery drops by your percentage of fault and nothing more. If a jury values your damages at $100,000 and finds you 30 percent responsible, you collect $70,000. Even a driver found 90 percent at fault still recovers the remaining 10 percent. That is the line separating Kentucky from "modified" comparative states, where crossing a 50 or 51 percent fault threshold bars recovery completely. Kentucky has no such cutoff.

How fault gets divided under KRS 411.182

Four years after Hilen, the legislature wrote the mechanics into KRS 411.182, effective July 15, 1988.² In any tort case involving the fault of more than one party, the jury (or the judge, when there is no jury) has to answer two things: the total damages the injured person would recover if their own fault were disregarded, and the percentage of the total fault assigned to each claimant, defendant, third-party defendant, and any person who was released from the case.² The court then applies those percentages and reduces the award accordingly.²

The statute also tells the jury what to weigh. It has to consider "both the nature of the conduct of each party at fault and the extent of the causal relation between the conduct and the damages claimed."² In plain terms, fault is not only about who broke a traffic rule. A minor lapse that caused most of the harm can carry a larger share than a bigger mistake that barely contributed.

Each at-fault party pays only its own share

This is one of the most important and least understood parts of Kentucky law. Under KRS 411.182(3), the court states each party's "equitable share of the obligation ... in accordance with the respective percentages of fault."² That is several liability, not joint and several liability. If two other drivers caused your crash and a jury splits their fault 60/40, each is responsible only for its own slice. You cannot make the one carrying insurance cover the uninsured one's 40 percent.

That gap is exactly what uninsured and underinsured motorist coverage is built to fill, which is why those coverages matter so much in a state that divides liability this way.

Fault can be pinned on someone who isn't at trial

KRS 411.182 lets a jury assign fault to a person who already settled and was released from the case.² Kentucky lawyers call this the "empty chair." If you settle early with one driver and a jury later decides that driver was mostly to blame, your claim against everyone else is reduced by that released driver's equitable share.² Settling fast can quietly shrink what is left on the table, so the order and timing of settlements is something to think through before you sign anything.

Comparative fault only applies once you're in a tort claim

Kentucky is a no-fault (choice) state, and that changes when comparative negligence even enters the picture. Your own insurer pays Basic Reparation Benefits first, regardless of who caused the crash: a minimum of $10,000 per person for medical bills, lost wages, and replacement services under KRS 304.39-020.³ Your fault percentage does not reduce those benefits.

Comparative fault comes in only when you step outside the no-fault system and sue the at-fault driver. To do that in Kentucky you have to clear the threshold in KRS 304.39-060: more than $1,000 in medical expenses, or a broken bone, permanent injury, permanent disfigurement, or death.⁴ Once you are in a tort claim for pain and suffering and the other losses no-fault doesn't cover, that is the money your fault share reduces.

The seat belt "defense" doesn't work in Kentucky

Insurers in some states argue that an unbuckled seat belt makes an injured person partly at fault for their own injuries. Kentucky closes that door. Under KRS 189.125(5), failure to wear a seat belt "shall not constitute negligence per se," and failure to use a seat belt or a child restraint is not contributory negligence and is not "admissible as evidence in the trial of any civil action."⁵ An adjuster cannot lawfully trim your recovery by pointing to a belt you weren't wearing.

What the fault reduction does and doesn't limit

Kentucky is unusual in having no cap on damages. Section 54 of the Kentucky Constitution bars the legislature from limiting the amount recoverable for injury or death.⁶ So the comparative-fault reduction is the main thing standing between a full verdict and a smaller check. There is no separate statutory ceiling stacked on top of it.

Your vehicle claim works the same way. If your car lost resale value after the crash, that diminished value figure is reduced by your fault percentage too, the same as your injury damages.

Deadlines don't pause while fault is disputed

A fight over percentages does not stop the clock. A car-accident injury claim in Kentucky generally has to be filed within two years of the crash, or within two years of the last no-fault benefit payment if that date is later, under KRS 304.39-230.⁷ Damage to your vehicle or other property has its own two-year limit running from the date of loss under KRS 413.125, and that one is not extended by insurance payments.⁸ Missing either deadline ends the claim no matter how clearly the other driver was at fault.

Because fault percentages drive the entire recovery, the evidence that sets them matters. The police crash report, photographs, and witness accounts are what a jury or an adjuster uses to assign the numbers. If the split being proposed to you feels wrong, that is worth pushing back on, and it is a good reason to find an attorney who handles Kentucky injury claims before you accept an offer built on a fault number you never agreed to.

This article is general information about Kentucky law, not legal advice.

Sources

1. Hilen v. Hays, 673 S.W.2d 713 (Ky. 1984), CourtListener. https://www.courtlistener.com/opinion/2455891/hilen-v-hays/

2. KRS 411.182, Allocation of fault in tort actions -- Award of damages -- Effect of release. https://apps.legislature.ky.gov/law/statutes/statute.aspx?id=17782

3. KRS 304.39-020, Definitions for subtitle (Basic Reparation Benefits). https://apps.legislature.ky.gov/law/statutes/statute.aspx?id=48634

4. KRS 304.39-060, Acceptance or rejection of partial abolition of tort liability. https://apps.legislature.ky.gov/law/statutes/statute.aspx?id=30030

5. KRS 189.125, Requirements of use of seat belts, child restraint systems, and child booster seats. https://apps.legislature.ky.gov/law/statutes/statute.aspx?id=45204

6. Kentucky Constitution Section 54. https://legislature.ky.gov/Law/Constitution/Constitution/ViewConstitution?rsn=58

7. KRS 304.39-230, Limitations of actions. https://apps.legislature.ky.gov/law/statutes/statute.aspx?id=45816

8. KRS 413.125, Actions relating to personal property. https://apps.legislature.ky.gov/law/statutes/statute.aspx?id=17867