A T-bone accident, also called a side-impact or broadside collision, happens when the front of one vehicle slams directly into the side of another. The result is a violent, perpendicular impact that leaves the occupant of the struck vehicle with almost no protection. If you or someone you love was hit in Upper Darby, Delaware County, Pennsylvania, you have real legal rights under Pennsylvania law. The attorneys at MyPhillyLawyer, a Philadelphia personal injury lawyer firm serving clients throughout Delaware County, are ready to help you fight for the compensation you deserve. Call us today at (215) 227-2727 for a free consultation.

Table of Contents

Why T-Bone Crashes in Upper Darby Are So Dangerous

T-bone collisions are among the deadliest types of crashes on the road. According to the Insurance Institute for Highway Safety (IIHS), side impacts accounted for 22% of all passenger vehicle occupant deaths in the United States in 2024. That number reflects a simple, brutal reality: the side of your car offers almost no protection compared to the front or rear.

A frontal crash gives you several feet of engine bay and frame to absorb energy. A rear crash gives you the trunk. In a T-bone, there are only 6 to 12 inches of door panel and B-pillar standing between the striking vehicle and the person sitting in the seat. That is why the forces in a side-impact crash transfer so directly to the human body.

Upper Darby’s road layout makes T-bone crashes a real and recurring risk. The township is one of Delaware County’s most densely populated communities, with heavy traffic funneling through West Chester Pike (Route 3), Township Line Road (Route 1), Market Street, and the intersections surrounding the 69th Street Transportation Center. Tight residential blocks along Garrett Road and Marshall Road add to the danger, where cut-through traffic moves at speeds that are unsafe for the narrow streets and limited sightlines.

The injuries that result from these crashes are serious. Victims commonly suffer traumatic brain injuries, broken ribs, pelvic fractures, shoulder and clavicle damage, spinal cord injuries, and internal bleeding. Children and elderly passengers seated on the struck side face especially severe outcomes. These are not minor injuries with quick recoveries. They are life-altering events that demand serious legal attention.

Common Causes of T-Bone Accidents at Upper Darby Intersections

Most T-bone crashes are not accidents in the true sense of the word. They happen because a driver made a choice, or failed to pay attention, at exactly the wrong moment. Understanding what caused your crash is the first step toward proving who is legally responsible.

Running red lights is one of the most common causes. The intersections along West Chester Pike and at the 69th Street Shopping District see heavy vehicle and pedestrian traffic around the clock. A driver who blows through a red light at Market Street and 69th Street can strike a crossing vehicle with full force, giving the other driver no time to react.

Failure to yield during a left turn is another major factor. NHTSA’s on-scene crash study found that a left turn was the critical pre-crash event in more than 22 percent of intersection crashes. Drivers turning left across oncoming traffic frequently misjudge the speed of an approaching vehicle, and the result is a T-bone that the oncoming driver had no way to avoid.

Distracted driving is a serious contributing factor as well. NHTSA data show that 3,208 people were killed in distraction-affected crashes nationwide in 2024. A driver glancing at a phone while approaching an intersection on Garrett Road or Township Line Road can miss a stop sign or traffic signal entirely.

Drunk and impaired driving adds another layer of risk. NHTSA reports that 11,904 people died in alcohol-impaired driving crashes in 2024, roughly 30 percent of all traffic deaths. Impaired drivers are far more likely to run red lights and broadside vehicles that had the right of way. Speeding, poor weather visibility, and mechanical failures like brake defects can also contribute to T-bone crashes throughout Upper Darby.

Pennsylvania Law and Your Right to Compensation After a T-Bone Crash

Pennsylvania follows a modified comparative negligence rule under 42 Pa. C.S. § 7102. This statute allows you to recover damages even if you were partly at fault for the crash, as long as your share of fault does not exceed 50 percent. If you are found to be 20 percent at fault, your total recovery is reduced by 20 percent. If you are found to be more than 50 percent at fault, you cannot recover anything.

Pennsylvania also has a unique tort election system under 75 Pa. C.S. § 1705. When you purchased your auto insurance, you chose between two options: full tort and limited tort. If you chose full tort, you have an unrestricted right to sue for pain and suffering and other nonmonetary damages after a crash. If you chose limited tort, your right to sue for pain and suffering is restricted unless your injuries meet the definition of “serious injury” under the policy, which generally includes permanent impairment, significant disfigurement, or death. Given the severity of most T-bone crash injuries, many victims qualify under the serious injury threshold even under limited tort coverage.

Your claim for damages can include medical expenses, future medical care, lost wages, lost earning capacity, pain and suffering, and emotional distress. If a T-bone crash results in a fatality, surviving family members may bring a wrongful death claim under 42 Pa. C.S. § 8301. That statute allows the personal representative of the deceased to recover hospital, nursing, medical, and funeral expenses, along with other economic damages, on behalf of eligible survivors.

Under 42 Pa. C.S. § 5524, Pennsylvania’s general personal injury and wrongful death statute of limitations gives you two years from the date of the crash to file a lawsuit. Missing that deadline almost always means losing your right to compensation entirely, so acting promptly is critical.

How Fault Is Established in an Upper Darby T-Bone Case

Proving fault in a T-bone case requires evidence. Pennsylvania law places the burden on the injured person to show that the other driver was negligent and that the negligence caused the crash and the resulting injuries. That proof comes from multiple sources, and gathering it quickly matters.

Police reports are a starting point. When Upper Darby Township police respond to a crash, they document the scene, take witness statements, and often note traffic control violations. A citation for running a red light or failure to yield is not conclusive proof of liability in a civil case, but it is powerful supporting evidence.

Surveillance footage can be decisive. The 69th Street Transportation Center, nearby businesses along Market Street, and commercial properties along West Chester Pike often have cameras covering nearby intersections. Footage that captures the moment of impact, the position of the vehicles, and the state of the traffic signals can eliminate disputes about who had the right of way.

Event Data Recorder (EDR) data is increasingly important in T-bone litigation. Under a NHTSA rule that took effect in late 2024, vehicles are required to capture expanded crash data, including vehicle speed, braking, and steering inputs in the seconds before impact. That data can confirm or contradict what a driver claims happened.

Witness testimony, accident reconstruction experts, and medical records linking your specific injuries to the side-impact forces of the crash all play a role. Cases filed in Delaware County are handled at the Delaware County Court of Common Pleas in Media, Pennsylvania. Knowing how that court handles these cases, and how Delaware County juries evaluate them, is part of building an effective claim.

What to Do After a T-Bone Accident in Upper Darby

The steps you take in the hours and days after a T-bone crash directly affect the strength of your legal claim. Here is what matters most.

Call 911 immediately. Get police and emergency medical services to the scene. Even if you feel okay in the moment, adrenaline can mask serious injuries. A medical evaluation creates a record that connects your injuries to the crash.

Document everything you can at the scene. Take photographs of the vehicle damage, the road, traffic signals, skid marks, and any visible injuries. Get the names and contact information of witnesses before they leave. If there are nearby businesses with visible cameras, note their locations.

Do not give a recorded statement to the other driver’s insurance company without speaking to an attorney first. Insurance adjusters are trained to ask questions in ways that can reduce your claim. Anything you say can be used to minimize what they owe you.

Seek follow-up medical care and follow your doctor’s instructions. Gaps in treatment give insurance companies an argument that your injuries were not as serious as you claim.

Contact MyPhillyLawyer as soon as possible. Our office, located in Philadelphia, serves clients throughout Delaware County, including Upper Darby Township. We can begin preserving evidence, communicating with insurance companies on your behalf, and building your case from the start. Call us at (215) 227-2727 or toll free at Toll Free: 866-352-4572. There is no fee unless we recover for you.

FAQs About Upper Darby PA T-Bone Accidents

How long do I have to file a T-bone accident lawsuit in Pennsylvania?

Pennsylvania’s statute of limitations for personal injury claims, found at 42 Pa. C.S. § 5524, gives you two years from the date of the crash to file a lawsuit. If you miss that deadline, you will almost certainly lose your right to any compensation. The clock starts running on the date of the accident, so do not wait to speak with an attorney.

Does it matter if I had limited tort coverage when I was T-boned?

It matters, but it does not necessarily prevent you from recovering for pain and suffering. Under 75 Pa. C.S. § 1705, limited tort policyholders can still pursue nonmonetary damages if their injuries qualify as “serious injury” under the policy. Given that T-bone crashes commonly cause traumatic brain injuries, spinal injuries, and significant fractures, many victims meet that threshold. An attorney can review your policy and injuries to advise you on where you stand.

What if the driver who T-boned me was uninsured?

Pennsylvania requires insurers to offer uninsured motorist (UM) coverage, which can compensate you when the at-fault driver has no insurance. Your own policy may cover your damages up to your UM policy limits. If the at-fault driver had insurance but it is insufficient to cover your losses, underinsured motorist (UIM) coverage may fill the gap. An attorney can review all available coverage to maximize your recovery.

Can I still recover compensation if I was partly at fault for the T-bone crash?

Yes, as long as your share of fault does not exceed 50 percent. Pennsylvania’s comparative negligence law under 42 Pa. C.S. § 7102 reduces your recovery by your percentage of fault, but does not eliminate it unless you were more than 50 percent responsible. For example, if your total damages are $100,000 and you are found 25 percent at fault, you can still recover $75,000.

What damages can I recover after a T-bone accident in Upper Darby?

You can seek compensation for past and future medical expenses, lost wages, reduced earning capacity, pain and suffering, emotional distress, and property damage. If a loved one died in the crash, surviving family members may pursue a wrongful death claim under 42 Pa. C.S. § 8301, which allows recovery of medical expenses, funeral costs, and other economic losses caused by the death. The specific damages available in your case depend on the facts and the severity of the injuries involved.

More Resources About Motor Vehicle Accidents

Our record of success

Over $500 Million Recovered

$80 Million

Transvaginal mesh jury verdict

$20 Million

Birth INJURY CAUSING BRAIN DAMAGE

$6.75 Million

ATV Accident CAUSING BRAIN DAMAGE

From our Clients