Getting hurt in an accident is disorienting enough. Then the other side’s insurance company calls and suggests that you were partly at fault. Suddenly, a straightforward claim feels a lot more complicated.
This situation comes up constantly in Tucson personal injury cases, whether the incident happened on a busy stretch of Speedway Boulevard, at an intersection near the U of A, or in a parking lot off Oracle Road. Arizona law has a clear framework for handling shared fault, and understanding it can make a real difference in your recovery.
What Is Comparative Fault Under Arizona Law?
Arizona follows a pure comparative fault system, meaning an injured person can recover damages even if they were mostly at fault, but their award is reduced.
Arizona applies what is known as a pure comparative fault system. Under Arizona Revised Statutes Section 12-2505, a claimant’s contributory negligence generally does not bar recovery, but any damages awarded are reduced in proportion to the claimant’s degree of fault. Instead, a court will assign each party a percentage of fault, and that percentage directly reduces the amount the injured person can collect.
So if a jury determines your total damages are $100,000 but finds you were 30% at fault, you would receive $70,000. If you were found 80% at fault, you would still recover $20,000. The system is designed to reflect shared responsibility rather than punish one side entirely for a complex situation.
This is meaningfully different from contributory negligence states, where any fault on the plaintiff’s part can eliminate recovery. Arizona’s approach is more measured, but it still puts real money on the line depending on how fault is allocated.
How Fault Gets Determined
Fault percentages are built from evidence, and every detail in the record, from photos to witness statements, shapes the outcome.
Fault is not assigned arbitrarily. In litigation, fault is determined by the trier of fact, typically a jury or a judge in a bench trial, based on the evidence presented, including police reports, surveillance footage, medical records, accident reconstruction analysis, and witness testimony. Insurance adjusters also assign their own fault assessments during the claims process, though those findings are not binding in court.
Arizona also allows fault to be allocated among multiple persons or entities, including certain nonparties who may have contributed to the injury. Under A.R.S. Section 12-2506, a defendant can designate a nonparty as a fault contributor, which can shift the proportional responsibility and reduce what any single defendant owes.
In most Arizona personal injury cases, each defendant is responsible only for the percentage of damages corresponding to that defendant’s share of fault, rather than being responsible for the entire judgment. This rule makes fault allocation especially important when multiple parties may have contributed to an injury.
This matters in real-world scenarios. In a multi-vehicle crash, a defective road condition, or a slip and fall involving both a property owner and a maintenance contractor, fault can be spread across several parties. Each designation requires evidence and proper procedural steps.
Common Ways Fault Gets Disputed in Tucson Cases
Insurers often argue shared fault early in the process to reduce payouts, making early documentation critical.
Comparative fault disputes show up in almost every category of personal injury case. A few examples specific to the Tucson area:
- Car accidents on I-10 or I-19: Insurers frequently argue a driver was speeding or failed to signal, even when another driver’s negligence clearly contributed.
- Pedestrian and bicycle accidents: Downtown Tucson and the university district see regular foot and bike traffic. Defendants sometimes claim a pedestrian was jaywalking or a cyclist was riding against traffic.
- Slip and fall cases: Property owners often argue that an injured person failed to exercise reasonable care for their own safety, such as by ignoring visible warning signs or failing to notice an open and obvious condition.
These arguments are not automatic. They require evidence to stick. But they can influence settlement negotiations significantly if the injured party does not have strong documentation to counter them.
How a Fault Finding Affects Your Compensation
Even a small shift in the fault percentage can change a damages award by thousands of dollars, so accuracy matters.
Under Arizona’s system, the fault percentage assigned to you applies to every category of damages: medical expenses, lost wages, property damage, pain and suffering, and any future losses related to the injury. A few percentage points in either direction can represent a substantial dollar amount in a serious injury case.
This is why the investigation phase is so consequential. Gathering evidence promptly, preserving records, and building a clear timeline of what happened gives a much more complete picture of how fault should be distributed. Waiting too long or relying only on a police report rarely tells the full story.
Keep in mind that Arizona’s statute of limitations for most personal injury claims is generally two years from the date the cause of action accrues under A.R.S. Section 12-542. Certain exceptions may apply, including claims involving minors, governmental entities, or circumstances that affect when the claim accrues.
What You Should Do After an Accident
Regardless of whether you think you share some responsibility for what happened, taking the right steps early protects your ability to recover.
- Document everything at the scene: photos, witness contact information, and your own account of events.
- Seek medical attention promptly, even for injuries that seem minor
- Consider speaking with an attorney before providing a recorded statement to the other party’s insurance company.
- Keep records of every expense and lost income tied to the injury.
Statements made in the days after an accident can be used to assign a higher fault percentage. The more organized your documentation, the harder it becomes.
How Doug Newborn Law Firm, PLLC Can Help
Comparative fault cases require focused, evidence-driven advocacy. At Doug Newborn Law Firm, PLLC, we are a veteran-owned firm with deep roots in the Tucson community. We handle personal injury litigation with consistency and commitment, and we stand behind our clients through every stage of the process.
If you were injured and questions have been raised about your role in the accident, seek legal guidance as soon as possible. Contact us online or call us at 520-355-1161 to discuss what happened and learn how Arizona’s comparative fault rules apply to your specific situation.
