How to Prove Negligence in a Truck Accident in Allentown

March 7, 2026 | By Leeson & Leeson
How to Prove Negligence in a Truck Accident in Allentown

Route 22 and I-78 funnel thousands of commercial trucks through Allentown every day. When one of those trucks causes a crash, the injuries are devastating and the legal battle that follows is nothing like a standard car accident case. Trucking companies and their insurers deploy aggressive legal teams within hours of a collision, and their goal is simple: pay you as little as possible.

Proving negligence in a truck accident requires speed, strategy, and a deep understanding of both federal trucking regulations and Pennsylvania personal injury law. At Leeson & Leeson, our Allentown truck accident lawyers have the experience and resources to take on trucking companies and win. Here is how negligence gets proven in these complex cases.

The Four Elements of Negligence in Pennsylvania Truck Accident Cases

Every personal injury claim in Pennsylvania requires you to prove four elements of negligence. Miss one and your case falls apart. In a truck accident, each element carries additional complexity.

1. Duty of Care

Every truck driver and trucking company owes a duty of care to other motorists on the road. This duty is defined not only by Pennsylvania traffic laws but also by the Federal Motor Carrier Safety Administration (FMCSA) regulations that govern the entire commercial trucking industry. A trucker driving on Route 22 through Allentown has a legal obligation to operate that vehicle safely, maintain proper following distances, obey speed limits, and comply with hours-of-service requirements.

2. Breach of Duty

A breach occurs when the trucker or trucking company fails to meet their duty of care. Common breaches include speeding, distracted driving, driving while fatigued beyond FMCSA hours-of-service limits, failing to properly maintain brakes and tires, and overloading cargo. The trucking company itself can breach its duty by hiring unqualified drivers, pressuring drivers to skip rest periods, or failing to inspect and maintain its fleet.

3. Causation

You must prove that the breach of duty directly caused your injuries. In truck accident cases, this often involves accident reconstruction experts who analyze skid marks, vehicle damage patterns, electronic data recorder (EDR) information, and road conditions to establish exactly what happened and why. The I-78 corridor through Allentown presents unique challenges including high-speed merges, construction zones, and heavy traffic that experts must account for.

4. Damages

Finally, you must prove that you suffered actual damages. This includes medical bills, lost wages, pain and suffering, and other losses. Joseph F. Leeson, III, Esq. holds a JD, MBA, and CPA (Inactive), which means he calculates your economic damages with a level of financial precision that other attorneys simply cannot match. That background is especially valuable in catastrophic truck accident cases where lifetime medical costs and lost earning capacity run into the millions.

Joseph F. Leeson, III, Esq

Common Causes of Truck Accidents on Route 22 and I-78 in Allentown

Allentown sits at the intersection of two of the Lehigh Valley's busiest commercial corridors. Route 22 and I-78 carry enormous volumes of freight traffic through dense residential and commercial areas. Here are the most common causes of truck accidents on these roads:

  • Driver fatigue. FMCSA limits drivers to 11 hours of driving within a 14-hour window after 10 consecutive hours off duty. Trucking companies routinely pressure drivers to push past these limits, and electronic logging devices (ELDs) can be manipulated.
  • Distracted driving. Texting, GPS adjustments, and eating behind the wheel of an 80,000-pound truck create catastrophic risk, especially on high-speed stretches of I-78.
  • Improper vehicle maintenance. Worn brakes, bald tires, and faulty lighting are documented in post-accident inspections with alarming frequency. Federal regulations require pre-trip and post-trip inspections, but many companies cut corners.
  • Overloaded or improperly secured cargo. Shifting loads cause rollovers and jackknife accidents, particularly on the curves and ramps along Route 22 near Airport Road and Tilghman Street.
  • Aggressive driving and speeding. Truckers running behind schedule often exceed speed limits and tailgate passenger vehicles, leaving zero room for error in heavy traffic.
  • Impaired driving. Alcohol, drugs, and even certain prescription medications impair reaction time. Post-accident drug and alcohol testing is required by FMCSA but must be preserved immediately.

If you or a loved one has been injured in a truck accident in Allentown, the experienced truck accident attorneys at Leeson & Leeson can help. Call (610) 200-6268 or contact us online for a free consultation.

FMCSA Regulations Truckers Must Follow in Pennsylvania

The Federal Motor Carrier Safety Administration regulates every aspect of commercial trucking. When a trucker or trucking company violates these regulations and causes an accident, those violations serve as powerful evidence of negligence. Key regulations include:

  • Hours of Service (HOS) rules. Drivers cannot exceed 11 hours of driving time after 10 consecutive hours off duty. They must take a 30-minute break after 8 cumulative hours of driving. Violations are tracked through mandatory electronic logging devices.
  • Vehicle inspection and maintenance requirements. Trucking companies must conduct systematic inspections, maintain detailed maintenance records, and address defects before a truck returns to the road.
  • Driver qualification standards. Companies must verify that drivers hold valid CDLs, have clean driving records, pass medical examinations, and complete required training.
  • Drug and alcohol testing. Pre-employment, random, and post-accident testing is mandatory. Failing to conduct or document these tests can establish negligent hiring or retention.
  • Cargo securement standards. Federal rules dictate how different types of cargo must be loaded, secured, and distributed to prevent shifting during transit.

Each of these regulations creates a specific, documented standard of care. When our attorneys prove that a trucker or trucking company violated any of these standards, it significantly strengthens your negligence claim.

Types of Evidence to Preserve After a Truck Accident in Allentown

Truck accident evidence is time-sensitive. Electronic data gets overwritten, dashcam footage gets deleted, and trucking companies have been known to 'lose' records that hurt their case. Speed is critical. Here is the evidence your attorney must secure:

  • Electronic logging device (ELD) data showing the driver's hours of service, rest periods, and driving patterns leading up to the crash.
  • Event data recorder (EDR) or 'black box' information capturing speed, braking, steering inputs, and other mechanical data in the seconds before impact.
  • Driver qualification files including CDL records, medical certificates, drug and alcohol test results, and training documentation.
  • Vehicle inspection and maintenance logs showing whether required inspections were performed and defects were addressed.
  • Dispatch records and communications that may reveal pressure to meet unrealistic delivery schedules.
  • Dashcam and surveillance footage from the truck, nearby businesses, and traffic cameras along Route 22 or I-78.
  • Police accident reports filed with the Allentown Police Department or Pennsylvania State Police.
  • Witness statements from other drivers, passengers, and bystanders.
  • Medical records from Lehigh Valley Hospital-Cedar Crest, Sacred Heart Hospital, or any other facility where you received treatment.

The moment you hire Leeson & Leeson, we send a spoliation letter to the trucking company demanding preservation of all evidence. This puts them on legal notice that destroying or altering records will result in serious consequences, including adverse inferences at trial.

Who Can Be Held Liable in an Allentown Truck Accident?

One of the biggest differences between truck accidents and standard car accidents is the number of potentially liable parties. A thorough investigation often reveals multiple defendants, each carrying separate insurance policies. Liable parties may include:

  • The truck driver for negligent driving, fatigue, distraction, or impairment.
  • The trucking company for negligent hiring, inadequate training, pressuring drivers to violate HOS rules, or failing to maintain vehicles.
  • The freight broker for assigning loads to carriers with poor safety records.
  • The cargo loading company for improperly loading or securing freight.
  • The truck or parts manufacturer for defective brakes, tires, steering systems, or other components.
  • Maintenance contractors for negligent repairs or inspections.

Identifying every liable party is essential because it expands the pool of available insurance coverage. Our team investigates every link in the chain. If your accident also involved a passenger vehicle, our Allentown car accident lawyers work alongside the truck accident team to ensure no source of compensation is overlooked.

How Leeson & Leeson Investigates Truck Accident Claims in Allentown

Truck accident cases demand a level of investigation that most personal injury firms are not equipped to handle. At Leeson & Leeson, our Allentown truck accident lawyers follow a proven process:

  1. Immediate evidence preservation. We send spoliation letters within hours, not days. Critical electronic data can be overwritten in as little as 30 days.
  2. Accident reconstruction. We retain expert engineers and reconstructionists who analyze vehicle damage, road conditions, EDR data, and witness accounts to build an airtight causation narrative.
  3. Regulatory compliance review. We audit the trucking company's compliance with every applicable FMCSA regulation, searching for violations that establish negligence.
  4. Financial damage analysis. Joseph Leeson's CPA and MBA background enables precise calculation of your current and future medical expenses, lost earning capacity, and other economic damages. This financial rigor forces insurance companies to take your demand seriously.
  5. Aggressive negotiation and trial preparation. We prepare every case as if it is going to trial. Insurance companies know this, and it changes how they negotiate. Leeson & Leeson has secured a $1,850,000 jury verdict, and we are not afraid to take your case to the Lehigh County Courthouse if the offer does not reflect your true damages.

Joseph Leeson is a member of the Million Dollar Advocates Forum and the Million Dollar Trial Lawyers Association. He has been recognized as a 2026 Super Lawyers Rising Star and named to the 2026 Best Lawyers: Ones to Watch in America list. When you hire Leeson & Leeson, you get a team that the insurance companies know by reputation.

What to Do Next: How Leeson & Leeson Can Help

If you have been involved in a truck accident anywhere in Allentown or the greater Lehigh Valley, time is not on your side. Trucking companies move fast to protect themselves. You need a legal team that moves faster.

Leeson & Leeson works on a contingency fee basis. You pay no attorney fees unless we recover compensation for you. The consultation is completely free, and you will speak directly with an experienced attorney from day one.

Do not give recorded statements to the trucking company's insurer. Do not accept a quick settlement offer. And do not wait. Call (610) 200-6268 today.

FAQ's

What makes truck accident cases different from car accident cases in Pennsylvania?

Truck accident cases involve federal FMCSA regulations, multiple potentially liable parties (driver, trucking company, broker, manufacturer), significantly more severe injuries, and complex evidence like electronic logging device data and driver qualification files. Insurance policies are also much larger, which means the defense fights harder to deny or minimize your claim.

Who can be held liable in an Allentown truck accident?

Liability can extend to the truck driver, the trucking company, the freight broker, the cargo loading company, the truck or parts manufacturer, and even maintenance contractors. An experienced truck accident attorney investigates every link in the chain to identify all responsible parties and maximize your recovery.

How long do I have to file a truck accident claim in Pennsylvania?

Pennsylvania's statute of limitations for personal injury is two years from the date of the accident (42 Pa.C.S. § 5524). However, critical evidence like electronic logging data, dashcam footage, and driver records can be destroyed or overwritten quickly. Contact a truck accident lawyer as soon as possible to preserve this evidence.

What if the trucking company destroys evidence after my accident?

Federal regulations require trucking companies to retain certain records, but companies sometimes fail to preserve them. An experienced attorney sends a spoliation letter immediately after being retained, which legally demands the trucking company preserve all relevant evidence. If evidence is destroyed despite this notice, the court can impose sanctions and draw adverse inferences against the company.