Comparative negligence rules in Tennessee

When a Tennessee insurance adjuster says you were "partly at fault" for your own crash, that phrase is doing real legal work. In this state the exact percentage decides whether you collect anything, and how much. Tennessee runs a specific, sometimes unforgiving version of comparative fault, built on one 1992 Tennessee Supreme Court decision and a handful of statutes. Here is how it actually works.

From "any fault ends your case" to modified comparative fault

For most of its history, Tennessee followed pure contributory negligence. If you were even 1% responsible for a wreck, you recovered nothing. That ended on May 4, 1992, when the Tennessee Supreme Court decided McIntyre v. Balentine and swapped contributory negligence for a modified comparative fault system.¹ The case was itself a car crash, near Savannah, where both drivers had been drinking, and under the old rule the injured driver got zero because the jury found him equally to blame.¹

The rule the court wrote is short: "so long as a plaintiff's negligence remains less than the defendant's negligence the plaintiff may recover; in such a case, plaintiff's damages are to be reduced in proportion to the percentage of the total negligence attributable to the plaintiff."¹ Lawyers call it the 49% rule, or the 50% bar. Same line, two names.

The 50% bar in real numbers

You recover only if your share of the fault stays below 50%. At 49% you still have a case. At exactly 50%, or anything higher, you get nothing.¹

Suppose a jury values your injuries at $100,000 and puts 20% of the blame on you. You collect $80,000, the award minus your fifth of the fault.¹ Move your share to 49% and you take home $51,000. Cross to 50% and it falls to zero. That one percentage point is the most expensive line in Tennessee injury law, which is why an insurer works so hard to push your number up toward it.

When more than one driver is to blame

Most serious wrecks involve more than one careless act. Tennessee compares your fault against the combined fault of everyone you are suing, not each defendant one at a time.¹ If you are 30% at fault and two other drivers are 30% and 40%, you are under the bar and you recover. If you are 55% at fault while three others split the rest, you are barred, even though no single defendant is as much to blame as you.

What each defendant owes is a separate question, and here Tennessee splits from many states. Under Tenn. Code Ann. § 29-11-107, a defendant is "severally liable for the percentage of damages for which fault is attributed to such defendant," and "no defendant shall be held jointly liable for any damages."² A driver found 15% at fault pays 15% of your damages, and nothing more. You cannot collect one defendant's share from a wealthier or better-insured co-defendant. If the driver who caused most of your harm is uninsured or broke, that slice of your judgment may be uncollectable, which is one concrete reason uninsured and underinsured motorist coverage matters in Tennessee. Insurers have to offer UM/UIM up to your liability limits, though you can reject it in writing.³

The statute keeps a few narrow places where old-style joint liability survives: among defendants who acted together in a civil conspiracy, and among manufacturers in a strict-liability or breach-of-warranty product case. Vicarious liability and respondeat superior are left untouched.²

Fault can land on an empty chair

Because each defendant pays only its own slice, defendants have every reason to point at someone who is not in the courtroom, and Tennessee lets them. A defendant can ask the jury to assign fault to a nonparty, and every percentage the jury hangs on that absent person is a percentage you do not collect from anyone.

The legislature built a way out. Under Tenn. Code Ann. § 20-1-119, if a defendant's answer alleges that a nonparty caused or contributed to your injury, you get 90 days from that answer to add the new person as a defendant, and "a cause of action brought within ninety (90) days pursuant to subsection (a) shall not be barred by any statute of limitations."⁴ That window matters more here than in most states, because Tennessee gives you only one year from the date of the crash to file a personal injury suit, under Tenn. Code Ann. § 28-3-104.⁵ Damage to the vehicle itself gets a longer three-year clock under § 28-3-105.⁶ Without § 20-1-119, a defendant could stall, name a fresh culprit after your one year ran out, and leave you with no way to reach that person. Together, the two statutes mean a "some other driver did it" defense does not automatically sink your case, but you have to move fast when it shows up.

The seat belt "defense" that mostly isn't

A common tactic is to blame your injuries on not wearing a seat belt. Tennessee limits that argument by statute. Under Tenn. Code Ann. § 55-9-604, the failure to wear a safety belt "shall not be admissible into evidence in a civil action" as proof of comparative fault, with one carve-out: in a product-liability claim, a defendant that raises the issue in its answer may try to show that non-use actually caused or worsened specific injuries, and it carries the burden of proving both the non-use and how much harm it added.⁷ For an ordinary crash-negligence claim, then, whether you buckled up is generally off the table when the jury divides fault.

Where the fault percentage meets the rest of your claim

Comparative fault sets the size of your recovery before Tennessee's damage rules touch it. Economic losses like medical bills and lost wages are not capped, but noneconomic damages such as pain and suffering are generally limited to $750,000, rising to $1,000,000 for a catastrophic injury or death, under Tenn. Code Ann. § 29-39-102, a cap the Tennessee Supreme Court upheld in McClay v. Airport Management Services (2020).⁸ That cap disappears entirely when the at-fault driver was under the influence of alcohol or drugs.⁸ Tennessee is a tort, at-fault state with no PIP or no-fault benefits, so the fault percentages, not a first-party policy, drive who ultimately pays.⁹

None of this is settled by the adjuster who calls you. Fault is a question for the jury, or the judge in a bench trial, assigned as a percentage under § 29-11-107.² The police crash report is usually the first document that frames the fault fight, and you can pull the Tennessee report for your wreck through the crash reports page. If part of your loss is the drop in your car's resale value after repairs, that is a separate diminished value claim. And because one disputed percentage point can decide the whole case, this is a state where getting an attorney involved early tends to pay for itself.

This article is general information about Tennessee law, not legal advice; for your specific situation, talk with a licensed Tennessee attorney.

Sources

1. McIntyre v. Balentine, 833 S.W.2d 52 (Tenn. 1992), Justia. https://law.justia.com/cases/tennessee/supreme-court/1992/833-s-w-2d-52-2.html

2. Tenn. Code Ann. § 29-11-107 (several liability in comparative fault cases), FindLaw. https://codes.findlaw.com/tn/title-29-remedies-and-special-proceedings/tn-code-sect-29-11-107/

3. Tenn. Code Ann. § 56-7-1201 (uninsured/underinsured motorist coverage), Justia. https://law.justia.com/codes/tennessee/title-56/chapter-7/part-12/section-56-7-1201/

4. Tenn. Code Ann. § 20-1-119 (comparative fault, joinder of nonparties), FindLaw. https://codes.findlaw.com/tn/title-20-civil-procedure/tn-code-sect-20-1-119/

5. Tenn. Code Ann. § 28-3-104 (one-year limitation for personal injury), Justia. https://law.justia.com/codes/tennessee/title-28/chapter-3/part-1/section-28-3-104/

6. Tenn. Code Ann. § 28-3-105 (three-year limitation for injury to personal property), Justia. https://law.justia.com/codes/tennessee/title-28/chapter-3/part-1/section-28-3-105/

7. Tenn. Code Ann. § 55-9-604 (failure to wear safety belt, evidence), Justia. https://law.justia.com/codes/tennessee/title-55/chapter-9/part-6/section-55-9-604/

8. Tenn. Code Ann. § 29-39-102; McClay v. Airport Mgmt. Servs., LLC (Tenn. 2020), Tennessee Administrative Office of the Courts. https://www.tncourts.gov/press/2021/06/02/tennessee-supreme-court-holds-statutory-cap-noneconomic-damages-limits-recovery

9. Tennessee Department of Revenue, Drive Insured Tennessee. https://www.tn.gov/revenue/title-and-registration/drive-insured-tennessee/why-you-should-have-insurance.html