What Happens If You Are Partly at Fault in Pennsylvania?

Professional photograph of personal injury attorney John Mattiacci, a young caucasian man with short brown hair, crossing his arms and smiling, wearing a steel-blue suit, white shirt, silver tie, and wedding ring. There is a brick building and green shrubbery in the background.
I hope you enjoy reading this blog post. If you want to hire a personal injury lawyer, click here.

Author: John Mattiacci | Owner Mattiacci Law
Published February 22, 2026

If you're ever in an accident in Pennsylvania, one of the first questions you might ask is, "What if I was partly to blame?" It's a common worry, but the answer is more forgiving than you might think. You can absolutely still recover compensation, as long as your share of the fault is 50% or less.

Your final compensation award is simply reduced by your percentage of fault. This single concept is the bedrock of virtually every personal injury case across the state.

How Your Fault Affects Your Right to Compensation

Facing an injury claim is overwhelming. The last thing you need is the fear that one small misstep could erase your right to recover anything. Fortunately, Pennsylvania law is built for the real world, where accidents are often messy and fault isn't always 100% on one person.

The legal system here ensures you aren't automatically shut out from seeking justice just because you might have played a role in what happened.

What is the 51% Bar Rule?

The official term for this is modified comparative negligence, but it’s much easier to think of it as the "51% Bar Rule." It draws a clear line in the sand.

If a judge or jury finds you 50% or less responsible for the accident, you can still recover damages. But if your share of the blame tips over to 51% or more, you are completely barred from getting any compensation from the other party.

It's a straightforward idea: whoever was mostly at fault should be the one to pay. As long as you weren't the primary cause of the incident, the path to compensation stays open.

Let's look at a quick example. Imagine your total damages from a crash—medical bills, lost wages, and pain—add up to $100,000. If the jury decides you were 20% at fault for the accident, your final award is reduced by that 20%.

  • Total Damages: $100,000
  • Your Fault: 20% ($20,000)
  • Your Final Award: $80,000

This system creates a fair way to assign financial responsibility without completely penalizing someone who was only slightly at fault.

Pennsylvania's 51% Fault Rule at a Glance

This table breaks down how the rule works in practice. It’s a simple but powerful concept that dictates whether you can recover damages and how much you'll receive.

Your Percentage of Fault Can You Recover Damages? Impact on Your Award
0% – 50% Yes Your total award is reduced by your exact percentage of fault.
51% or More No You are completely barred from recovering any money.

Understanding this rule is the first and most crucial step in protecting your claim. As we'll explore, this percentage has a massive impact on everything from early insurance settlement talks to the final verdict in a courtroom.

You can learn more about how Pennsylvania's 50 percent rule affects car accident claims in our detailed guide.

Understanding Pennsylvania's Comparative Negligence Law

When you're hurt in an accident, one of the first questions is, "Who was at fault?" But what happens if the answer isn't so clear-cut? What if you share some of the blame? To get to the bottom of this, we need to look at the specific Pennsylvania law that dictates the outcome.

The rule, found in the state statute 42 Pa.C.S. § 7102, sets up a framework to ensure a fair result when more than one person is responsible. It's designed to avoid the harsh, all-or-nothing outcomes you might find in other states.

The "51% Bar Rule": Pennsylvania's Middle-Ground Approach

This legal standard is officially called modified comparative negligence, but in practice, we often refer to it as the “51% Bar Rule.” It’s a balanced system that sits between two extremes.

A few states still use "pure contributory negligence," a very unforgiving rule where being even 1% at fault means you get nothing. On the other end of the spectrum are "pure comparative negligence" states, where you could be 99% at fault and still collect 1% of your damages. Pennsylvania strikes a more common-sense balance.

The rule is simple: as long as your share of the fault is 50% or less, you can recover damages. If your fault is determined to be 51% or more, you are barred from receiving any compensation.

This diagram breaks down how your percentage of fault directly affects your ability to recover money for your injuries.

Diagram explaining Pennsylvania's modified comparative fault law for legal recovery based on fault percentage.

As you can see, the law creates a crucial tipping point. Staying at or below that 50% mark is key to preserving your right to a financial award.

Why This Rule Matters

Pennsylvania's approach is in line with what most other states do, and it’s built on a principle of fairness. The person who was most responsible for causing the harm should be the one to bear the financial cost.

Your award is simply reduced by your percentage of fault. This prevents you from being completely shut out of a recovery unless you cross that critical 51% threshold.

The core idea is that someone who is primarily responsible for an accident shouldn't be able to turn around and collect damages from a person who was less responsible. It stops a person from profiting from their own significant negligence.

This is exactly why fighting over the percentages of fault is so incredibly important in any personal injury claim. Think about a complicated car accident. Let's say you were going slightly over the speed limit, and an insurance adjuster tries to pin 20% of the fault on you. But the other driver ran a red light, which was the main cause of the crash.

If your total damages—medical bills, lost wages, pain and suffering—were $100,000, Pennsylvania's rule allows you to recover $80,000 ($100,000 minus your 20% fault). Because your fault is well below the 51% bar, you still get a substantial recovery.

What if Multiple People Are to Blame?

Accidents can be messy, and sometimes more than one other party is at fault. Pennsylvania law has a clear system for handling these complex situations.

Here’s how it works:

  • Assigning Fault: First, the court or jury determines the percentage of fault for every single person involved—that includes you and each of the defendants.
  • The "Fair Share" Rule: Generally, each defendant is only on the hook for their specific percentage of the damages. So if one defendant is 30% at fault and another is 50% at fault, that’s what they each pay.
  • A Key Exception: There's an important exception to protect injured victims. If one defendant is found to be 60% or more at fault, they can be held responsible for paying the entire award. This is a huge help if another at-fault party is uninsured or simply doesn't have the money to pay their share.

This system is designed to make sure you can get the full compensation you deserve, even when a case involves multiple negligent parties. You can learn more about comparative negligence in Pennsylvania in our article on the topic.

How Fault Percentages Are Actually Decided

It’s one thing to know that your compensation gets cut by your percentage of fault. It’s another thing entirely to understand who actually comes up with that number and how. This is where the legal theory of comparative negligence crashes into the messy reality of insurance claims and courtrooms, and the outcome is almost never black and white.

So, who makes the first call? An insurance adjuster. After an accident, the other driver's insurance company launches its own investigation. Let's be clear about their goal: it isn't to be fair. It's to protect their company's bottom line. That gives them a powerful financial incentive to pin as much of the blame as they can on you. Every percentage point of fault they can assign to you is money they get to keep.

Hands pointing at a car accident diagram with fault percentages, next to a police report.

If you can't reach a fair settlement and your case goes to court, the decision is taken out of the adjuster's hands. The ultimate deciders become a judge or a jury. They'll hear arguments from both sides, examine all the evidence, and then assign a final, legally binding percentage of fault to everyone involved.

The Evidence That Shapes the Decision

Assigning fault isn't a guessing game; it's a process driven by evidence. The strength of your proof directly impacts the percentages an adjuster or jury will assign. This is why a thorough, independent investigation is the bedrock of a strong case and your best defense against having unfair blame pushed onto you.

Several key pieces of evidence come into play:

  • Police Reports: While the report itself might not be admissible in court, the officer’s notes, diagrams, and on-scene observations create a crucial first impression of what happened.
  • Witness Statements: A neutral third-party witness who saw the crash can be your most powerful ally. Their account can back up your story and dismantle the other driver's claims.
  • Photos and Video Footage: Nothing tells the story like a picture. Photos of the crash scene, dashcam footage, or video from a nearby security camera can provide objective, undeniable proof.
  • Vehicle "Black Box" Data: Most modern cars have event data recorders (EDRs) that log critical information like speed, braking, and steering inputs in the seconds before impact. This data doesn't lie.
  • Accident Reconstruction Experts: For complex accidents, we can bring in specialists who analyze skid marks, vehicle damage, and other physical evidence to scientifically recreate the crash sequence.

Keep in mind that an insurance adjuster can, and will, use your own words against you. A simple, polite "I'm so sorry" at the scene can be twisted and presented as a full admission of guilt, making their job of assigning you fault that much easier.

This is exactly why you can't rely on the insurance company's investigation. Allowing a biased party to control the narrative is a recipe for a lowball settlement. By gathering our own evidence, we build a powerful, fact-based case that demonstrates a fair and accurate picture of what really happened, protecting your right to the compensation you deserve.

Your Path To Recovery
Need Award Winning Representation for Your Injury Insurance Case?
Our experts are ready to help you claim the compensation you need to move forward.

How Partial Fault Plays Out in Real-World Scenarios

It’s one thing to understand the legal theory behind Pennsylvania's 51% bar rule, but it’s another to see how it actually works when the rubber meets the road. Let’s look at a few practical examples to show how a percentage of fault can dramatically change the outcome of your case.

Every single percentage point matters, and these scenarios will show you why.

Street with cars at red light, and grocery aisle with spill and phone, both showing 30%.

Let's imagine you're in a car accident. Maybe another driver ran a red light, but you were going slightly over the speed limit. A jury might decide the other driver was mostly to blame, but that your speed contributed to the severity of the crash.

In this kind of situation, if your total damages (medical bills, lost wages, etc.) add up to $100,000 and a jury finds you were 30% at fault, Pennsylvania's law kicks in. Your total award would be reduced by your share of the blame—30%, or $30,000. You would walk away with $70,000.

Because your fault was under the 51% threshold, you can still recover a substantial amount.

Example 1: The Intersection Collision

Picture this common scenario: you're approaching an intersection, and the light turns yellow. You decide to speed up to make it through, but a driver coming from the other direction makes a left turn right into your path, causing a nasty T-bone collision.

The other driver is clearly at fault for failing to yield. But the insurance company—or a jury—might argue that you also bear some responsibility for accelerating through a stale yellow light instead of stopping.

Here’s how the numbers could break down:

  • Total Damages: Your medical bills, car repairs, and lost income total $200,000.
  • Fault Assignment: The jury determines the other driver was 80% at fault, but assigns 20% of the fault to you for not stopping at the yellow light.
  • Calculation: Your $200,000 award is reduced by your 20% share of fault, which is $40,000.
  • Final Compensation: You would receive $160,000.

Since your assigned fault was well below 51%, you still get to recover a majority of your damages.

Example 2: The Slip and Fall Incident

Now, let's move away from the road and into a grocery store. You’re walking down an aisle, looking down at your phone to check a shopping list or a text message. You don't notice a small, clear puddle of liquid on the floor, and you slip, fall, and break your wrist.

The store was definitely negligent. They failed to clean up a known hazard or at least put up a warning sign. But you can bet their defense attorney will argue that you were distracted and not paying attention to where you were going.

The central question in a case like this is how to weigh the store's failure to maintain a safe premise against your brief moment of inattention. That percentage split is everything.

A jury might decide you share some of the blame. Let's see how that looks:

  • Total Damages: Your medical treatments and pain and suffering are valued at $50,000.
  • Fault Assignment: A jury decides you were 40% at fault for not watching where you were going.
  • Calculation: Your $50,000 is reduced by your 40% fault, which amounts to $20,000.
  • Final Compensation: You end up with $30,000.

Sample Compensation Calculations Under PA Law

To make this even clearer, the table below shows how different fault percentages would affect a hypothetical claim with $100,000 in total damages.

Total Damages Your Assigned Fault Reduction Amount Final Compensation Award
$100,000 10% $10,000 $90,000
$100,000 30% $30,000 $70,000
$100,000 50% $50,000 $50,000
$100,000 51% $100,000 $0

As you can see, the moment your fault hits that 51% mark, your ability to recover any compensation is completely wiped out. This is why fighting over even a few percentage points of fault is so critical in a Pennsylvania personal injury case.

These examples show just how high the financial stakes are and why every piece of evidence can make or break your claim. For a deeper dive into accidents involving two vehicles, you might find our guide on what happens if both drivers are at fault in Pennsylvania to be helpful.

Protecting Your Claim When You Might Share the Blame

The moments after a crash are a confusing blur of adrenaline and stress. What you say and do in that critical window can make or break your ability to get fair compensation, especially if you have a nagging feeling you might be partially responsible. Acting strategically from the very beginning is your best defense against having an unfair amount of blame shifted onto your shoulders.

Person taking photos of a damaged car bumper with a phone and writing accident notes, next to a medical appointment card.

If you remember only one thing, make it this: never admit fault. Not to the other driver, not to the police, and definitely not to an insurance adjuster who calls you later. Even a polite "I'm so sorry" can be twisted into a full admission of guilt, giving the insurance company exactly what it needs to slash or deny your claim.

Immediate Steps at the Accident Scene

Right away, your priority is to build a foundation of evidence that tells the true story of what happened. This isn't about hiding your role; it's about stopping the other side from inventing a story that leaves you holding all the blame.

Here are the essential steps to take to protect your rights:

  • Get Medical Care: Even if you feel fine, see a doctor. Adrenaline can mask serious injuries, and creating a medical record right away directly links your injuries to the crash.
  • Document Everything: Use your phone to take photos and videos from every possible angle. Capture the vehicle damage, skid marks, road conditions, traffic signs, and any visible injuries. You can't have too much evidence.
  • Find Witnesses: Ask anyone who saw the accident for their name and phone number. An impartial witness can be your most powerful ally when it comes down to a he-said, she-said argument over fault.
  • File a Police Report: Always call the police. An official report creates an essential, authoritative record of the incident.

Remember, the other driver's insurance adjuster is not your friend. Their job is to find reasons to pay you as little as possible. Giving them a recorded statement before talking to a lawyer is a classic mistake that can seriously hurt your case.

Why Your First Call Should Be to an Attorney

When you might be partly at fault in Pennsylvania, the insurance company smells an opportunity. They know that if they can just push your share of the blame to 51% or more, they owe you nothing. They will pick apart your recorded statement, searching for any inconsistency or casual remark they can exploit.

Speaking with an experienced personal injury attorney before you talk to an adjuster completely changes the dynamic. Your lawyer will take over all communication with the insurance company, shielding you from saying something that could be used against you.

This single move is the most important defensive play you can make. An attorney ensures your side of the story is presented accurately and forcefully, backed by solid evidence—not based on a statement you made while still shaken up from a traumatic event.

How an Attorney Fights Back in a Shared Fault Case

When you're even a little bit at fault for an accident in Pennsylvania, the other driver's insurance company sees an opening. Their goal is brutally simple: pin as much blame on you as they possibly can. They know the law, and they know that if they can successfully argue your fault is 51% or more, they don't have to pay you a dime.

This is where having an experienced trial attorney from Mattiacci Law completely changes the dynamic. We don't just accept the insurance company's version of events; we immediately launch our own investigation to build a case that tells the real story. This goes far beyond just reading the police report.

Building Your Strongest Defense

We have to be aggressive and strategic right from the start to protect your right to compensation. It’s all about minimizing the percentage of fault they can try to assign to you.

Here’s how we do it:

  • Preserving Critical Evidence: Time is the enemy. We move fast to secure evidence before it's lost forever. This means getting our hands on security camera footage, dashcam videos, and even the "black box" data from the vehicles, which can prove crucial details like speed and braking.

  • Hiring Top Experts: We regularly work with highly respected accident reconstruction specialists. These experts use science to analyze the crash scene and prove how the accident actually happened, which is often very different from the story the insurance adjuster is pushing.

  • Calculating Your True Damages: Our team goes through every single loss with a fine-tooth comb. We document not just your current medical bills, but what you'll need in the future. We calculate lost wages, your diminished ability to earn a living, and—just as importantly—the very real impact of your pain and suffering.

Never forget that the first settlement offer from an insurer, especially in a shared-fault case, is almost never their best. It's a lowball tactic designed to see if you'll give up easily. By preparing every case for trial from day one, we show them we won't play their game.

Ultimately, our job is to tell your side of the story with undeniable proof to back it up. By preparing as if we are heading to court, we force insurance companies to abandon their blame-shifting tactics and negotiate in good faith. This is how we secure the maximum compensation you're entitled to, even if you were partially at fault.

Frequently Asked Questions About Partial Fault Claims

After digging into the complexities of Pennsylvania's fault laws, you're probably still wrestling with a few questions. That's completely normal. Let's tackle some of the most common concerns people have when they realize they might share a piece of the blame for their accident.

Will My Insurance Rates Go Up If I Am Partially at Fault?

More than likely, yes. Insurance companies are all about assessing risk. When an accident investigation shows you were even 10-20% responsible, your provider sees you as a higher-risk driver. Unfortunately, that usually translates to higher premiums when it's time to renew your policy.

What if I Don't Report an Accident Because I Think I Am to Blame?

This is a critical mistake you can't afford to make. In Pennsylvania, the law requires you to stop and report any accident that involves an injury or significant property damage. Driving away could result in criminal charges, which are far more severe than any issue related to partial fault.

Beyond the legal trouble, not reporting the crash can cripple your ability to get compensation later. You might feel fine at the scene, only to realize days later that your injuries are serious. Always, always report the accident to the police.

Can I Still Sue for Pain and Suffering?

Yes, absolutely. As long as your share of the fault is 50% or less, you can still pursue compensation for non-economic damages, which includes things like pain and suffering.

Keep in mind that this part of your award is reduced by your fault percentage, just like your medical bills and lost wages are.

For example, let's say a jury awards you $50,000 for pain and suffering. If they also decide you were 30% at fault for the crash, you would receive $35,000 for that portion of your claim ($50,000 – 30%).

Should I Hire a Lawyer If I Know I Was Partly at Fault?

This is one of those times when having an experienced attorney is most critical. Insurance adjusters are trained to use any hint of fault—no matter how small—as leverage to devalue or deny your claim. Knowing how to choose a personal injury attorney can make all the difference.

In a shared-fault case, your lawyer’s job is to build a strong defense against unfair blame. They will work to gather evidence that minimizes your assigned percentage of fault, protecting your right to a fair recovery.


If you were hurt in an accident and are worried that you might be blamed for part of it, don't leave your financial recovery to chance. The attorneys at Mattiacci Law have extensive experience fighting back against insurance company tactics and proving what really happened.

Contact us today at jminjurylawyer.com for a free consultation. We'll help you understand your rights and figure out the best path forward, with no obligation.

Quick Links