Insurance adjusters determine fault in an Oklahoma City car accident by reviewing the police report, witness statements, traffic law violations, and physical evidence from the scene. Oklahoma follows a modified comparative negligence rule (23 O.S. § 13): you can still recover damages as long as your share of fault does not exceed the combined fault of everyone else involved.
Because Oklahoma is an at-fault state rather than a no-fault state, whichever driver’s insurer is assigned the larger share of blame typically pays for the other driver’s medical bills, vehicle repairs, and lost wages. At Hasbrook & Hasbrook, our attorneys who handle Oklahoma City car accident claims review the same evidence an adjuster uses, then push back when a fault finding shifts blame unfairly.
How Insurance Adjusters Investigate and Determine Fault
After a crash, both insurers move quickly to investigate. Adjusters typically review the police report, interview witnesses, inspect vehicle damage and skid marks, and check for available traffic camera footage. In more complex or disputed crashes, they may bring in an accident reconstruction specialist to map out how the collision happened. The Oklahoma Insurance Department’s claim-filing guidance outlines what documentation adjusters expect, and reporting a crash promptly helps ensure the evidence is still fresh once the investigation starts.
An adjuster does not work for you, even if you are calling your own insurer. Their employer’s goal is to limit what the company pays out, so an adjuster may argue you share more blame than you actually do. That is one reason an experienced car accident lawyer, reviewing the same file, often reaches a different and more accurate conclusion about who caused the crash.
Factors That Influence an Insurer’s Fault Decision
No single detail decides fault. Adjusters typically weigh:
- the responding officer’s citations and account of the crash
- which driver violated a traffic law, such as running a red light or failing to yield
- weather and road conditions at the time of the collision
- independent witness statements
- evidence of distracted, reckless, or impaired driving
A clear traffic law violation makes assigning fault straightforward. Poor weather or a road hazard can factor into the analysis, but drivers are still expected to adjust for conditions like rain or reduced visibility, so bad weather rarely erases a driver’s fault entirely. The Oklahoma Insurance Department addresses several common misconceptions drivers have about how auto insurers make these calls.
Oklahoma’s Comparative Negligence Rule When Fault Is Shared
Many Oklahoma City crashes involve shared fault. Oklahoma’s comparative negligence statute, 23 O.S. § 13, allows you to recover damages as long as your percentage of fault does not exceed the combined fault of everyone else responsible for the crash. Your recovery is then reduced by your own share. For example, if you are found 30 percent at fault and your damages total $10,000, you can recover $7,000.
Insurers routinely try to shift more blame onto the injured driver, since every added percentage point reduces what the company owes. See a fuller breakdown of how Oklahoma allocates fault between multiple drivers for how these percentages get calculated, or find out what happens if you’re found completely at fault for your own crash.
Why the Police Report Carries So Much Weight
A responding officer’s report often becomes the single most influential document in a fault dispute. It typically includes a diagram of the crash, any citations issued, witness names, and the officer’s own account of what happened. Insurers lean heavily on a strong, accurate police report to support your side of the story, and the crash data the state collects each year underscores how often fault traces back to a documented traffic violation.
A report with missing or inaccurate details can work against you. If your report contains errors, an attorney can help correct the record and supply additional evidence before the insurer finalizes its decision.
Disputing an Insurance Company’s Fault Determination
If an adjuster blames you unfairly, you can challenge the decision. Start by gathering photos, medical records, repair estimates, and witness contact information. In contested cases, specialists who piece together exactly how the collision happened can analyze skid marks and vehicle damage, and your car’s onboard crash recorder can confirm speed and braking at the moment of impact.
An attorney can present this evidence directly to the insurer, negotiate on your behalf, and file suit if the company will not budge. When an insurer refuses to reconsider a fault finding despite strong evidence, or delays and lowballs a claim it should pay, that conduct can cross into conduct that crosses into a bad-faith insurance claim, which carries its own legal consequences for the insurer.
Frequently Asked Questions
How do insurance companies determine fault after a car accident?
Adjusters review the police report, witness statements, traffic law violations, and physical evidence from the scene, and sometimes bring in an accident reconstruction specialist for complex crashes.
What happens if I’m found partially at fault?
You can still recover damages as long as your share of fault does not exceed everyone else’s combined fault, but your recovery is reduced by your percentage. Being 30 percent at fault on a $10,000 claim reduces your recovery to $7,000.
Can weather conditions change who is at fault?
Poor weather can factor into an adjuster’s analysis, but drivers are still expected to adjust for conditions like rain or fog, so bad weather rarely eliminates a driver’s fault entirely.
What should I do if the insurance company blames me unfairly?
Gather additional evidence, including photos, medical records, and witness statements, and talk to a car accident lawyer who can challenge the fault finding directly with the insurer.
Does a police report decide my case?
It carries significant weight but is not the final word. Additional evidence, such as witness statements or onboard crash-recorder data, can support your side even if the report is incomplete or inaccurate.
Talk to an Oklahoma City Car Accident Lawyer About Your Fault Dispute
Insurance companies do not make fault determinations to protect your interests. If an adjuster shifted blame onto you or minimized the other driver’s fault, Hasbrook & Hasbrook offers a free, confidential case review to explain your options.
Call (405) 605-2426 or request a free review of your Oklahoma City car accident claim today.






