Interstate 80 is one of New Jersey's busiest transportation corridors, carrying thousands of commuters, commercial trucks, delivery vehicles, and travelers every day. When a commercial vehicle loses control, a single collision can quickly become a chain-reaction crash involving multiple innocent drivers.

According toWRNJ Radio, five people were injured on the evening of July 1, 2026, after an International box truck collided with a Mazda SUV on westbound Interstate 80 in Denville Township, Morris County. The preliminary investigation by the New Jersey State Police indicates that after striking the Mazda, the box truck continued forward, collided with a Ford SUV, and overturned. Three occupants of the Mazda sustained moderate injuries, while two occupants of the Ford suffered minor injuries. The crash remains under investigation. 

While investigators continue determining exactly what caused the collision, accidents involving commercial vehicles often raise complicated legal questions that go far beyond the initial police report.

At Khorozian Law Group, our New Jersey Truck Accident Lawyer team regularly helps individuals injured in serious New Jersey car accidents, truck accidents, and other personal injury cases understand their legal rights after complex collisions.

📞 If you or a loved one has been injured in a New Jersey car accident, truck accident, pedestrian accident, bicycle accident, motorcycle accident, rideshare accident, or workplace accident, contact Khorozian Law Group today for a FREE consultation. We proudly represent injury victims throughout Bergen County and across New Jersey. Call us at (201) 944-9200, complete our online contact form Hablamos Español.

Emergency crews respond after a multi-vehicle crash involving an overturned box truck on Interstate 80 in Denville Township, Morris County, New Jersey. The incident highlights the complex liability issues often involved in commercial truck accidents.

Why Multi-Vehicle Truck Accidents Are More Complicated Than Typical Car Crashes

Determining fault after a collision involving several vehicles is rarely straightforward.

Unlike a typical two-car accident, investigators must determine:

• Which vehicle initiated the collision.
• Whether another driver's actions contributed.
• Whether the commercial driver reacted appropriately.
• Whether mechanical failure played a role.
• Whether cargo shifted or was improperly loaded.
• Whether weather, visibility, or roadway conditions contributed.

For this reason, victims should avoid assuming that the first driver identified in a police report is automatically the only party responsible.

An experienced New Jersey Car Accident Lawyer understands that liability investigations often continue long after the vehicles have been removed from the roadway. 

Who May Be Liable After a Commercial Truck Accident?

One of the biggest misconceptions following a truck accident is that only the truck driver can be held responsible.

Depending on the facts, liability may extend to several parties, including:

• The commercial truck driver.
• The trucking or transportation company.
• The company that owns the vehicle.
• A maintenance contractor responsible for inspections or repairs.
• A cargo loading company.
• Another negligent motorist whose actions contributed to the crash.
• Manufacturers of defective vehicle components.

Commercial vehicle crashes often involve multiple insurance policies with significantly higher limits than ordinary passenger vehicle accidents. Identifying every potentially responsible party can make a substantial difference in an injured person's ability to recover compensation.

What Evidence Can Help Prove Liability?

Evidence disappears quickly after a commercial truck accident.

That is why preserving evidence early is critical.

Important evidence may include:

• Police crash reports.
• Photographs of the accident scene.
• Dashcam footage.
• Nearby surveillance video.
• Witness statements.
• Truck maintenance records.
• Driver qualification files.
• Electronic Logging Device (ELD) records.
• Electronic Control Module ("black box") data.
• Cargo inspection records.
• Cell phone records.
• Toxicology testing when appropriate.

The Federal Motor Carrier Safety Administration(FMCSA) requires commercial carriers to maintain many of these records, but some documents are retained only for limited periods. 

An experienced New Jersey Truck Accident Lawyer can send preservation requests before important evidence is lost.

Common Injuries Following Chain-Reaction Truck Accidents

Because commercial vehicles weigh substantially more than passenger cars, collisions often result in significant injuries.

Common injuries include:

• Traumatic brain injuries (TBI).
• Neck injuries.
• Herniated or bulging spinal discs.
• Shoulder injuries.
• Fractures.
• Internal injuries.
• Chest trauma.
• Knee injuries.
• Permanent disability.

Some injuries may not become fully apparent until hours or days after the collision. Seeking prompt medical evaluation not only protects your health but also creates important medical documentation that may support a future personal injury claim.

If your injuries were caused by someone else's negligence, our Personal Injury team can explain your legal options and help protect your rights. 

What Should You Do After a Multi-Vehicle Accident?

If you are involved in a serious truck accident, taking the right steps can protect both your health and your legal claim.

You should:

• Call 911 immediately.
• Accept medical evaluation, even if injuries seem minor.
• Photograph vehicle damage and the accident scene.
• Obtain witness information if possible.
• Avoid discussing fault at the scene.
• Notify your insurance company.
• Preserve any photographs or videos.
• Speak with an experienced New Jersey Personal Injury Lawyer before giving recorded statements to the trucking company's insurance carrier.

How Is Fault Determined in a New Jersey Multi-Vehicle Accident?

One of the first questions injured victims ask is, "Who is going to pay for my injuries?"

The answer depends on the results of the investigation.

New Jersey follows a modified comparative negligence rule. This means more than one party can share responsibility for causing an accident. If several drivers contributed to the crash, investigators, insurance companies, and—if necessary—the courts will determine each party's percentage of fault.

For example, investigators may determine that:

• The commercial truck driver was following too closely.
• Another driver made an unsafe lane change.
• A mechanical failure contributed to the collision.
• A company failed to properly maintain the truck.
• Improperly secured cargo caused the driver to lose control.

Determining liability often requires far more than reviewing the police report. Independent investigations frequently uncover additional evidence that can significantly impact a claim.

The New Jersey Courts provide information regarding negligence and civil claims, while the New Jersey State Police continue investigating serious commercial vehicle crashes throughout the state.

What Compensation May Be Available After a Truck Accident?

Every case is unique, but depending on the facts and the severity of the injuries, accident victims may be entitled to recover compensation for:

• Medical expenses
• Future medical treatment
• Lost wages
• Loss of future earning capacity
• Pain and suffering
• Permanent disability
• Rehabilitation expenses
• Property damage
• Other accident-related losses

Commercial truck accidents often result in more significant injuries than passenger vehicle collisions, making it even more important to identify every available insurance policy.

Our New Jersey Personal Injury team works closely with clients to evaluate the full extent of their damages before negotiating with insurance companies. 

Why Early Legal Representation Matters

Unlike ordinary motor vehicle accidents, commercial carriers and their insurance companies often begin investigating immediately after a crash.

Their investigators may:

• Inspect the vehicles.
• Photograph the scene.
• Download electronic truck data.
• Interview witnesses.
• Preserve company records.

Accident victims deserve someone protecting their interests just as quickly.

An experienced New Jersey Truck Accident Lawyer can help preserve evidence, communicate with insurance companies, and ensure your claim is properly documented from the beginning.

If your accident involved another passenger vehicle instead of a commercial truck, our Car Accident Lawyer page explains how New Jersey's insurance laws may affect your case. 

Frequently Asked Questions

Can more than one driver be responsible for a truck accident?

Yes. Many commercial vehicle crashes involve multiple contributing factors, and more than one driver or company may share legal responsibility.

Who investigates commercial truck accidents in New Jersey?

Depending on the circumstances, investigations may involve the New Jersey State Police, local law enforcement, insurance companies, commercial carriers, and other agencies.

Should I speak with the trucking company's insurance adjuster?

You should be cautious before providing recorded statements. It's often beneficial to understand your legal rights before discussing the accident with the opposing insurance company.

How long do I have to file a personal injury claim in New Jersey?

Every case is different, and deadlines vary depending on the circumstances. Speaking with an attorney promptly helps preserve evidence and protect your rights.

Can I recover compensation even if several vehicles were involved?

Yes. A multi-vehicle accident does not automatically prevent you from recovering compensation. Liability depends on the facts established during the investigation.

Protect Your Rights After a New Jersey Truck Accident

A chain-reaction accident involving a commercial truck can change lives in a matter of seconds. While investigators work to determine exactly what caused the crash on Interstate 80 in Morris County, one thing remains clear: victims deserve answers, experienced legal guidance, and a thorough investigation into every potential source of compensation.

At Khorozian Law Group, we represent clients injured in New Jersey truck accidents, car accidents, motorcycle accidents, pedestrian accidents, bicycle accidents, and other serious personal injury matters throughout Bergen County and across New Jersey. Whether your accident involved a commercial truck, delivery vehicle, or multiple passenger vehicles, we are committed to protecting your rights and pursuing the compensation you deserve.

Visit our Areas We Serve page to learn more about the New Jersey communities we represent. To learn more about Attorney Linda Khorozian and our commitment to injury victims, visit About Attorney Linda Khorozian.

📞 If you or a loved one has been injured in a New Jersey car accident, truck accident, pedestrian accident, bicycle accident, motorcycle accident, rideshare accident, or workplace accident, contact Khorozian Law Group today for a FREE consultation. We proudly represent injury victims throughout Bergen County and across New Jersey. Call us at (201) 944-9200, complete our online contact form. Hablamos Español.