Missouri's fault system for car accidents

If another driver hit you in Missouri, one question decides nearly everything about your claim: who was at fault. Missouri runs an at-fault system, also called a tort system. The driver who caused the crash, through their liability insurance, is responsible for your medical bills, lost wages, vehicle damage, and pain. No Missouri law forces your own insurer to cover your injuries first regardless of blame, which is how true no-fault states operate.

That one fact shapes who you deal with, what you have to prove, and how much you can collect.

Missouri is an at-fault (tort) state

Missouri never adopted no-fault auto insurance. The state's financial responsibility law requires every registered vehicle to carry liability insurance, the coverage that pays other people when you are the driver who caused the harm ¹. Because the system is built on liability, money flows to the injured person from whoever is legally responsible, not from a mandatory personal-injury pool.

No-fault states require Personal Injury Protection (PIP) that pays your own medical costs no matter who caused the wreck, and they often limit your right to sue. Missouri has neither. There is no PIP mandate and no injury threshold you must clear before filing suit. Medical payments coverage (med-pay) is sold here, but it is optional; the only auto coverages Missouri actually requires are liability and uninsured motorist protection ¹².

So after a Missouri crash you generally pursue the at-fault driver's liability insurer, and you keep the right to sue for any injury, however small, without meeting a statutory bar.

Pure comparative fault is the rule that decides your payout

Here is the part that is specific to Missouri and where claims are won and lost. Missouri follows pure comparative fault. The Missouri Supreme Court threw out the old contributory-negligence rule in Gustafson v. Benda and adopted pure comparative fault in line with the Uniform Comparative Fault Act ³.

Under pure comparative fault, your recovery drops by your own percentage of fault, but it is never wiped out, even if you were mostly to blame. Say a jury values your damages at $100,000 and assigns you 30% of the fault. You recover $70,000. If you were 90% at fault, you still take home $10,000. Most states use a "modified" version that cuts you off entirely once you hit 50% or 51% fault. Missouri has no such cutoff, which makes it one of the more plaintiff-friendly states in the country on this point.

One point of confusion is worth clearing up. Missouri does have a comparative-fault statute, section 537.765, but it governs products liability claims only, not car crashes ⁴. For a standard collision the controlling authority is Gustafson v. Benda ³.

This is why insurers argue so hard over percentages. Every point of fault they can assign to you shrinks what they owe. That percentage gets negotiated in settlement talks and, if the case reaches trial, decided by the jury.

The insurance behind an at-fault claim

Because the at-fault driver's policy is where your losses land first, the state's minimum limits matter. Missouri requires at least ⁵:

• $25,000 for bodily injury to one person
• $50,000 for total bodily injury per accident
• $25,000 for property damage per accident

That is the 25/50/25 you see quoted. The $25,000 and $50,000 bodily-injury figures come from section 303.030, which section 303.190 folds in as the minimum a compliant policy must carry ⁵⁶.

Minimums run out fast. If your medical bills and vehicle loss exceed the at-fault driver's coverage, the policy can be exhausted before you are made whole. That gap is why Missouri also requires uninsured motorist (UM) coverage on every auto liability policy, at the same 25/50 bodily-injury limits, with no waiver option on a standard individual policy ². UM covers you when the at-fault driver has no insurance or flees the scene. Underinsured motorist (UIM) coverage, which fills the gap when the other driver has some but not enough insurance, is not separately required in Missouri; state law only sets out how UIM is read if you bought it ⁷.

Driving uninsured carries real consequences. A first offense is a class D misdemeanor and puts four points on your license, with suspended driving privileges for repeat violations ¹.

No damage caps on an ordinary car-crash claim

In a typical Missouri car-accident case there is no cap on your compensatory recovery, economic or non-economic. Missouri's non-economic cap is written for medical malpractice, not car crashes. Punitive damages have a statutory cap in section 510.265, but the Missouri Supreme Court held that cap unconstitutional as applied to common-law claims like ordinary negligence in Lewellen v. Franklin ⁸⁹. A driver who acted with flagrant disregard for safety, a drunk driver for instance, can face punitive exposure that the statutory formula does not squeeze down.

You have five years, but evidence expires sooner

Missouri gives you a long filing window. The statute of limitations for a car-accident injury claim is five years under section 516.120(4), the catch-all provision covering injury to "the person or rights of another" that does not arise from a contract ¹⁰. The same five-year clock covers damage to your vehicle and other property ¹⁰.

Five years is generous by national standards, but the proof is not so patient. Skid marks fade, camera footage gets overwritten, and witnesses forget. In an at-fault, comparative-fault state, evidence of who did what is the entire case, so the practical deadline for locking it down is far shorter than the legal one.

Proving fault and where to start

Fault in Missouri is a factual question assembled from evidence: the police narrative, photos, witness statements, and any traffic citations. The official crash report is usually the anchor. Missouri crash reports are kept by the Missouri State Highway Patrol's Patrol Records Division ¹¹. If you need to pull yours, the steps live on our Missouri crash report page.

If your car was totaled or lost resale value, the property-damage side of your claim can include diminished value, which we cover on our Missouri diminished value page.

Because your fault percentage directly controls your recovery under Missouri's pure comparative rule, this is a place where good representation tends to pay for itself. To talk with a Missouri attorney, start with our legal directory.

This is general information, not legal advice.

Sources

1. Missouri Revised Statutes § 303.025, Owner or operator to maintain financial responsibility. Missouri Revisor of Statutes. https://revisor.mo.gov/main/OneSection.aspx?section=303.025

2. Missouri Revised Statutes § 379.203, Uninsured motorist coverage required. Missouri Revisor of Statutes. https://revisor.mo.gov/main/OneSection.aspx?section=379.203

3. Gustafson v. Benda, 661 S.W.2d 11 (Mo. banc 1983). CourtListener. https://www.courtlistener.com/opinion/1787880/gustafson-v-benda/

4. Missouri Revised Statutes § 537.765, Comparative fault in products liability claims. Missouri Revisor of Statutes. https://revisor.mo.gov/main/OneSection.aspx?section=537.765

5. Missouri Revised Statutes § 303.190, Motor vehicle liability policy, required coverage limits. Missouri Revisor of Statutes. https://revisor.mo.gov/main/OneSection.aspx?section=303.190

6. Missouri Revised Statutes § 303.030, Minimum bodily injury liability limits. Missouri Revisor of Statutes. https://revisor.mo.gov/main/OneSection.aspx?section=303.030

7. Missouri Revised Statutes § 379.204, Underinsured motorist coverage, construction. Missouri Revisor of Statutes. https://revisor.mo.gov/main/OneSection.aspx?section=379.204

8. Missouri Revised Statutes § 510.265, Limitation on punitive damages. Missouri Revisor of Statutes. https://revisor.mo.gov/main/OneSection.aspx?section=510.265

9. Lewellen v. Franklin, 441 S.W.3d 136 (Mo. banc 2014). Supreme Court of Missouri. https://www.courts.mo.gov/file.jsp?id=77893

10. Missouri Revised Statutes § 516.120, What actions within five years. Missouri Revisor of Statutes. https://revisor.mo.gov/main/OneSection.aspx?section=516.120

11. Missouri State Highway Patrol, Patrol Records Division, Traffic Crash Reports. https://www.mshp.dps.mo.gov/MSHPWeb/PatrolDivisions/PRD/TrafficCrashReports/PRDCrashReports.html