Can I Get Sued After a Car Accident in Wyoming? Does Fault Matter?

Wyoming's rule on being sued after a car accident turns on a feature the national template does not capture: Wyoming applies modified comparative fault. A plaintiff more at fault than the defendant is barred; otherwise damages are reduced by the plaintiff’s percentage of fault. The controlling authority is Wyo. Stat. Ann. § 1-1-109. The personal-injury deadline is Four years for personal injury actions under Wyo. Stat. Ann. § 1-3-105(a)(iv)(C).. Wyoming requires minimum auto liability coverage; fault findings under § 1-1-109 affect insurer liability and settlement values.

Key takeaways

• Fault system: modified comparative fault with a 51% bar (recovery barred if you are more than 50% at fault).
• Controlling authority: Wyo. Stat. Ann. § 1-1-109.
• In Wyoming, if you are more than 50% at fault (51%+), you recover nothing. At 50% or less, damages are reduced by your share of fault.
• Personal-injury filing deadline: Four years for personal injury actions under Wyo. Stat. Ann. § 1-3-105(a)(iv)(C)..
• Insurance: Wyoming requires minimum auto liability coverage; fault findings under § 1-1-109 affect insurer liability and settlement values.

Worked example under Wyoming law

The illustration below uses only rules already stated for Wyoming. It is a research hypothetical, not a prediction of what a court will do.

Two drivers collide in Wyoming. Each claims the other was negligent, and one was partly at fault.

1. Identify the fault system: In Wyoming, if you are more than 50% at fault (51%+), you recover nothing. At 50% or less, damages are reduced by your share of fault..
2. Apply what fault does to the claim: Wyoming applies modified comparative fault. A plaintiff more at fault than the defendant is barred; otherwise damages are reduced by the plaintiff’s percentage of fault.
3. Calendar the lawsuit deadline: Four years for personal injury actions under Wyo. Stat. Ann. § 1-3-105(a)(iv)(C)..
4. Separate insurance coverage from whether a tort claim exists: Wyoming requires minimum auto liability coverage; fault findings under § 1-1-109 affect insurer liability and settlement values.

In Wyoming the accident lawsuit turns on Wyo. Stat. Ann. § 1-1-109 and the modified 51 rule, not on a national no-fault script.

Can you be sued after a car accident in Wyoming?

Yes. A driver, passenger, pedestrian, or property owner injured in a crash can file a negligence (or related) claim against an allegedly at-fault driver — and against owners or employers in some agency/vicarious-liability settings. Being “mostly not at fault” does not stop a lawsuit from being filed; it shapes whether the plaintiff can win and how much they recover.

You can also be sued even when you believe the other driver is primarily responsible. Fault is usually a contested jury (or settlement) issue under Wyo. Stat. Ann. § 1-1-109.

Comparative fault and negligence in Wyoming

Wyoming applies modified comparative fault. A plaintiff more at fault than the defendant is barred; otherwise damages are reduced by the plaintiff’s percentage of fault.

In Wyoming, if you are more than 50% at fault (51%+), you recover nothing. At 50% or less, damages are reduced by your share of fault.

Practical consequences:

• Settlement leverage tracks predicted fault shares.
• Insurers often reserve rights or deny coverage based on comparative-fault findings.
• Multiple defendants (other drivers, employers, vehicle owners) can split fault among themselves under Wyoming allocation rules.

Insurance: at-fault, PIP, and no-fault thresholds

Wyoming requires minimum auto liability coverage; fault findings under § 1-1-109 affect insurer liability and settlement values.

First-party benefits (PIP / MedPay) do not always eliminate a tort suit. Where Wyoming uses a no-fault threshold, confirm whether your injuries meet the statutory trigger before assuming a lawsuit is barred or available.

Deadline to sue (statute of limitations)

Four years for personal injury actions under Wyo. Stat. Ann. § 1-3-105(a)(iv)(C).

Missing the deadline usually ends the claim permanently. Tolling (minority, discovery rules, bankruptcy stays) can apply in narrow situations — do not assume extra time without counsel.

What to do after a crash in Wyoming

1. Get medical care and document injuries.
2. Preserve photos, dash-cam, witness names, and the police report.
3. Notify your insurer promptly; avoid recorded statements to the other driver’s insurer without advice.
4. Calendar the SOL: Four years for personal injury actions under Wyo. Stat. Ann. § 1-3-105(a)(iv)(C)..
5. Use LawDiver’s LawDiver rail (scoped to Wyoming) to research comparative/contributory negligence opinions before negotiating.

Case law: fault and auto accidents in Wyoming

The BOARD OF COUNTY COMMISSIONERS OF the COUNTY OF CAMPBELL and the County of Campbell, State of Wyoming

The BOARD OF COUNTY COMMISSIONERS OF the COUNTY OF CAMPBELL and the County of Campbell, State of Wyoming, 1981 Wyo. LEXIS 287 (1981)

RAPER, Justice. This appeal is a comparative negligence case arising from a judgment holding the defendants liable despite a jury’s finding *1176that they were less negligent than each of the plaintiffs. The main focus of the appeal is upon the construction to be given § 1-1-109, W.S.1977, commonly referred to as the Wyoming Comparative Negligence Sta…

Wyoming opinions such as The BOARD OF COUNTY COMMISSIONERS OF the COUNTY OF CAMPBELL and the County of Campbell, State of Wyoming are cited where car-accident / fault is disputed. The court stated: "RAPER, Justice. This appeal is a comparative negligence case arising from a judgment holding the defendants liable despite a jury’s finding *1176that they were less negligent than each of the plaintiffs." That is the language to brief; the rest of the decision supplies the procedural posture.

SCHNEIDER NATIONAL, INC., a Nevada Corporation; And Schneider National Carriers, Inc., a Nevada Corporation

SCHNEIDER NATIONAL, INC., a Nevada Corporation; And Schneider National Carriers, Inc., a Nevada Corporation, 1992 Wyo. LEXIS 191 (1992)

…e Court. Complex questions of the interrelationship between comparative negligence tort reform legislation, Wyo.Stat. § 1-1-109 (1988), and indemnity, an area of common law which the United States Court of Appeals considered nebulous, are before the court. Initially, the questions presented require application of the controlling decision found in Phillips v. Duro-Last Roofing,…

Practitioners open SCHNEIDER NATIONAL, INC., a Nevada Corporation; And Schneider National Carriers, Inc., a Nevada Corporation when Wyoming car-accident / fault turns on the distinction in this sentence: "Court. Complex questions of the interrelationship between comparative negligence tort reform legislation, Wyo.Stat. § 1-1-109 (1988), and indemnity, an area of common law which the United States Court of Appeals considered nebulous, are before the court." Do not lift it out of the facts the court was deciding.

KIRBY BUILDING SYSTEMS, a Texas Corporation, Appellant (Defendant), Centric Corporation, a Colorado Corporation

KIRBY BUILDING SYSTEMS, a Texas Corporation, Appellant (Defendant), Centric Corporation, a Colorado Corporation, 1985 Wyo. LEXIS 521 (1985)

…operly calculated by the trial court in conformity with the comparative-negligence statutes; and (3) Whether the Right to Contribution Among Joint Tortfeasors statutes are applicable and, if they are, were they properly applied. The plaintiffs, Mineral Explorations Company and Union Oil Company of California,[1] are satisfied with the verdict, but they have lodged an appeal in…

KIRBY BUILDING SYSTEMS, a Texas Corporation, Appellant (Defendant), Centric Corporation, a Colorado Corporation is worth reading on Wyoming car-accident / fault because the court put the point in its own words: "Whether the Right to Contribution Among Joint Tortfeasors statutes are applicable and, if they are, were they properly applied." Use that passage as the starting point, then read the facts that precede it.

Jeanine TATE, D/B/A Circle T Answering Service, and Walter F. Tate, Appellants (Plaintiffs), v. MOUNTAIN STATES

Jeanine TATE, D/B/A Circle T Answering Service, and Walter F. Tate, Appellants (Plaintiffs), v. MOUNTAIN STATES, 1982 Wyo. LEXIS 348 (1982)

…ility for negligence in Wyoming. Since the enactment of the comparative negligence statute, § 1-1-109, W.S.1977,1 the determination of liability in a negligence case must be considered with reference to comparative negligence on a percentage basis. In Danculovich v. Brown, Wyo., 593 P.2d 187 (1979), we said at pages 192-193: “Procedurally, a new and important element results fr…

Wyoming opinions such as Jeanine TATE, D/B/A Circle T Answering Service, and Walter F. Tate, Appellants (Plaintiffs), v. MOUNTAIN STATES are cited where car-accident / fault is disputed. The court stated: "Wyoming. Since the enactment of the comparative negligence statute, § 1-1-109, W.S.1977,1 the determination of liability in a negligence case must be considered with reference to comparative negligence on a percentage basis. In Danculovich v. Brown, Wyo., 593 P." That is the language to brief; the rest of the decision supplies the procedural posture.

Frequently asked questions

Can I get sued if the accident was not my fault?

Anyone can file a suit. Winning — and collecting — depends on proving negligence and overcoming Wyoming’s modified 51 rules under Wyo. Stat. Ann. § 1-1-109.

What if I was partly at fault?

In Wyoming, if you are more than 50% at fault (51%+), you recover nothing. At 50% or less, damages are reduced by your share of fault.

How long do I have to sue after a car accident in Wyoming?

Four years for personal injury actions under Wyo. Stat. Ann. § 1-3-105(a)(iv)(C).

Does insurance prevent a lawsuit?

Wyoming requires minimum auto liability coverage; fault findings under § 1-1-109 affect insurer liability and settlement values. Coverage disputes are separate from whether a tort claim exists.