Oklahoma Comparative Fault Law: What Happens If You Were Partly at Fault for Your Accident?

• Oklahoma's 51% bar rule: if you are 51% or more at fault, you recover nothing. Under 23 O.S. § 13, if you are found to be 51% or more responsible for an accident, you are completely barred from recovering any compensation. If you are 50% or less at fault, you can recover, but your damages are reduced proportionally by your percentage of fault.
• Fault percentages are negotiated, not fixed. Insurance adjusters do not determine fault objectively, they are trained to assign as much fault to you as possible to reduce their payout. The initial fault assessment from an insurance company is a negotiating position, not a legal determination. An attorney can challenge it with evidence.
• Multiple defendants can share fault. In accidents involving multiple parties, for example, a multi-car pileup or a slip and fall caused by both a property owner and a maintenance contractor, fault can be apportioned among all responsible parties. You can recover from each defendant in proportion to their share of fault.
• Do not give recorded statements to the insurance company. Recorded statements are used to elicit admissions that can be used to inflate your percentage of fault. You are not legally required to give a recorded statement to the other party's insurer. Doing so without legal counsel is one of the most common ways accident victims reduce their own recovery.
• Negligence per se simplifies fault analysis. When a defendant violated a specific statute, such as running a red light (47 O.S. § 11-202), speeding (47 O.S. § 11-801), or driving drunk (47 O.S. § 11-902), negligence per se applies. The violation is treated as automatic negligence, which can significantly reduce or eliminate arguments that you were at fault.
• Comparative fault applies to many personal injury cases, not just car accidents. The 23 O.S. § 13 comparative fault rule applies to slip and fall cases, product liability cases, and other negligence-based personal injury claims in Oklahoma. Comparative-fault principles may also arise in some dog-injury cases, depending on the claims and facts involved. Their interaction with Oklahoma's statutory dog-owner liability law can be legally nuanced.

Oklahoma uses a modified comparative fault rule under 23 O.S. § 13. If you are 50% or less at fault for an accident, you can recover compensation reduced proportionally by your percentage of fault. If you are 51% or more at fault, you are completely barred from recovery. Insurance companies routinely inflate fault percentages to reduce payouts, an attorney can challenge these assignments with accident reconstruction, witness testimony, and traffic law analysis.

After an accident in Oklahoma, one of the first things an insurance company will do is try to argue that you were partly at fault. This is a deliberate strategy, because under Oklahoma's comparative fault law, the amount of compensation you can recover is reduced by your percentage of fault. The more fault they can assign to you, the less they have to pay.

Oklahoma's Modified Comparative Fault Rule (23 O.S. § 13)

Oklahoma follows a modified comparative fault system under 23 O.S. § 13. This statute was enacted to replace the old contributory negligence rule, which barred any recovery if the plaintiff was even 1% at fault. Under the current comparative fault system:

• If you are 50% or less at fault, you can recover compensation, but your recovery is reduced by your percentage of fault
• If you are 51% or more at fault, you are completely barred from recovering anything

This is sometimes called the "51% bar rule." The threshold is 51%, not 50%, meaning that if you and the other party are equally at fault (50/50), you can still recover half of your damages.

How Fault Percentages Are Calculated

In Oklahoma, fault percentages are determined by the jury (or by the judge in a bench trial) based on the evidence presented. The jury considers:

• Each party's actions leading up to the accident
• Whether either party violated a specific traffic law or safety statute (negligence per se)
• Expert testimony from accident reconstruction specialists
• Physical evidence, skid marks, vehicle damage, road conditions
• Witness testimony
• Surveillance footage, dashcam video, or other recordings
• Police reports and citations

In practice, most cases settle before trial, and fault percentages are negotiated between the parties. The insurance company's initial fault assessment is a negotiating position, not a legal determination, and it can be challenged with evidence.

Practical Examples of How Comparative Fault Works

Example 1: Car Accident

You are driving through an intersection in Tulsa. The other driver runs a red light and hits you. However, you were going 5 mph over the speed limit. The jury finds you 15% at fault and the other driver 85% at fault. Your total damages are $200,000. Under 23 O.S. § 13, you recover $170,000 ($200,000 reduced by 15%).

Example 2: Slip and Fall

You slip on a wet floor at a grocery store in Oklahoma City. The store had a wet floor sign, but it was partially obscured by a display. The jury finds you 25% at fault for not noticing the sign and the store 75% at fault for the inadequate warning. Your total damages are $80,000. You recover $60,000 ($80,000 reduced by 25%).

Example 3: The 51% Bar

You are in a car accident. The insurance company argues that you were making an illegal U-turn when the other driver hit you. The jury finds you 55% at fault. Under Oklahoma's 51% bar, you recover nothing, even though the other driver was 45% at fault.

Negligence Per Se: When Fault Is Automatic

When a defendant violated a specific statute, the doctrine of negligence per se may apply. Under negligence per se, the violation of a statute designed to protect a class of persons from a particular type of harm is treated as automatic negligence, the plaintiff does not need to prove that the defendant's conduct was unreasonable, only that the violation occurred and caused the harm.

Common negligence per se situations in Oklahoma personal injury cases:

• Running a red light (47 O.S. § 11-202), automatic negligence if the violation caused the accident
• Speeding (47 O.S. § 11-801), automatic negligence if the speed contributed to the accident
• Drunk driving (47 O.S. § 11-902), automatic negligence, and may support punitive damages under 23 O.S. § 9.1
• Failure to yield at a crosswalk (47 O.S. § 11-502), automatic negligence in pedestrian accident cases
• Following too closely (47 O.S. § 11-310), automatic negligence in rear-end accident cases

When negligence per se applies to the defendant, it significantly strengthens your case and can reduce or eliminate arguments that you were at fault.

How Insurance Companies Use Comparative Fault Against You

Insurance adjusters are specifically trained to find ways to assign fault to you. Common tactics include:

• Arguing you were speeding, even slightly over the limit, even if it did not contribute to the accident
• Claiming you were distracted, arguing you were on your phone, adjusting the radio, or otherwise not paying full attention
• Pointing to minor traffic violations, a rolling stop, a lane change without signaling, or any other technical violation
• Using your own statements against you, recorded statements and social media posts are mined for admissions that can be used to inflate your fault percentage
• Arguing you failed to take evasive action, claiming you could have avoided the accident if you had reacted faster or differently
• Arguing you assumed the risk, in some cases, arguing that you voluntarily exposed yourself to a known danger

How to Challenge an Unfair Fault Assignment

An attorney can challenge an insurance company's fault assessment with:

• Accident reconstruction analysis, expert analysis of vehicle speeds, braking distances, sight lines, and impact angles to establish what actually happened
• Traffic law analysis, identifying specific statutes the defendant violated that establish negligence per se
• Witness testimony, locating and interviewing witnesses who can corroborate your account of the accident
• Surveillance and dashcam footage, obtaining video evidence from nearby businesses, traffic cameras, or other vehicles
• Black box data, vehicle event data recorders (EDRs) capture speed, braking, and steering data in the seconds before a crash
• Cell phone records, if the defendant was texting or talking on the phone, cell phone records can establish distracted driving

If an insurance company is trying to reduce your claim by arguing you were partly at fault, do not accept their assessment without getting legal advice. Call (918) 770-9775 for a free consultation. I handle personal injury cases throughout Oklahoma and know how to challenge unfair fault assignments. No fee unless we win.