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Understanding Liability in Multi-Vehicle Collisions

Duncan and Nobles LLC June 13, 2025

Unlike two-car accidents, where blame may seem relatively straightforward, accidents involving three or more vehicles can become a web of claims, defenses, and counterarguments. At Duncan and Nobles LLC, we recognize that multi-vehicle collisions often raise complicated questions about personal injury liability. 

Knowing who is responsible—and why—can significantly influence a personal injury case. Because of the risks associated with unclear responsibility, it becomes crucial for those involved to work with a law firm in Rock Hill, South Carolina, that provides personal guidance, attention, and dedication at every step.

How Multi-Vehicle Collisions Typically Happen

Multi-vehicle collisions often stem from a chain reaction set off by a single event. Once one car strikes another, the momentum and limited space may cause several other vehicles to crash into each other. We often see these types of accidents occur under the following conditions:

  • Traffic congestion: When vehicles are traveling closely together, one mistake can involve many drivers.

  • Poor weather conditions: Rain, ice, or fog can reduce visibility and braking ability.

  • Distracted driving: A momentary lapse in attention often has catastrophic results.

  • Speeding: Excessive speed shortens reaction time and magnifies the force of collisions.

Understanding how multi-vehicle collisions occur sets the stage for discussing how personal injury liability is determined.

Determining Liability After a Collision

Determining liability in a multi-vehicle collision requires a careful review of each driver's behavior before, during, and after the crash. Each participant's actions can either contribute to or mitigate the overall harm. Law enforcement, insurance adjusters, and legal representatives all look at factors such as:

  • Which driver initiated the chain reaction: The first vehicle to cause a collision often carries significant blame.

  • Following distance: Drivers who were following too closely may share responsibility.

  • Speed and control: Speeding or losing control can weigh heavily against a driver.

  • Distracted or impaired driving: Any evidence of distraction or impairment can shift liability considerably.

This analysis naturally leads us to a discussion of the different legal theories used to assign fault in personal injury claims.

Comparative and Contributory Negligence Theories

Different states apply different rules when multiple parties share responsibility. In South Carolina, where our firm is based, the modified comparative negligence rule applies. This means a driver can recover damages as long as they aren’t more than 50% at fault.

In practical terms, comparative negligence requires:

  • Assigning a percentage of blame to each party: This determines how much each person can recover.

  • Reducing damages according to fault: A driver who is found 20% responsible will see their recovery reduced by 20%.

Understanding these rules helps clarify why personal injury cases involving multi-vehicle collisions can become challenging quickly.

Evidence Used to Prove Fault

In every personal injury claim stemming from a multi-vehicle collision, strong evidence is necessary to build a successful case. We work closely with our clients to gather critical types of evidence, including:

  • Police reports: Official documents often include observations about who may be at fault.

  • Witness testimony: Independent accounts can offer a valuable perspective.

  • Photographs and videos: Visual evidence can help reconstruct the sequence of events.

  • Vehicle damage reports: Analyzing how and where cars were struck reveals important clues.

  • Black box data: Many modern vehicles record speed, braking, and other information just before impact.

Without strong evidence, establishing liability and achieving fair compensation becomes much more difficult.

Challenges Unique to Multi-Vehicle Collisions

Unlike two-vehicle accidents, multi-vehicle collisions present several unique challenges, particularly in personal injury claims. These challenges include:

  • Conflicting accounts: Different drivers often tell vastly different stories.

  • Multiple insurance companies: Negotiations can drag out as insurers dispute liability.

  • Cascading injuries: Victims may suffer worsened injuries as a result of multiple impacts.

  • Delays in medical treatment: The chaos of a large accident scene can complicate prompt diagnosis and care.

Each of these factors must be carefully managed to build a strong personal injury case.

Steps to Take Immediately After a Collision

After being involved in a multi-vehicle accident, the steps drivers and passengers take can significantly impact any personal injury claim. We recommend the following:

  • Seek medical attention: Even minor injuries can worsen over time.

  • Call law enforcement: A police report can become a crucial piece of evidence.

  • Document the scene: Take photos of vehicles, road conditions, and injuries.

  • Get contact information: Collect names, numbers, and insurance details from everyone involved.

  • Don’t admit fault: Statements made in the heat of the moment can be used later.

Taking these actions can protect both your health and your legal rights as we move forward.

How Personal Injury Lawyers Assist After a Multi-Vehicle Accident

Having the right legal guidance after a multi-vehicle collision can make a significant difference. At Duncan and Nobles LLC, we:

  • Analyze evidence carefully: We sift through police reports, witness accounts, and vehicle data.

  • Communicate with insurers: By managing conversations with insurance companies, we allow our clients to focus on recovery.

  • Build persuasive arguments: We present strong cases showing why our clients shouldn’t bear undue blame.

  • Pursue fair compensation: Whether through negotiation or litigation, we advocate for what our clients are owed.

Our approach reflects the personalized service we offer by keeping our case volume low and working directly with each client.

Common Injuries in Multi-Vehicle Collisions

Multi-vehicle collisions often cause serious injuries due to the force of multiple impacts. The most common injuries include:

  • Whiplash and soft tissue damage: Sudden jerking motions strain muscles and ligaments.

  • Broken bones: Arms, legs, ribs, and facial bones are particularly vulnerable.

  • Traumatic brain injuries: Concussions and more serious brain injuries can occur even at low speeds.

  • Spinal injuries: Damage to the spine can result in long-term mobility issues.

  • Psychological trauma: Anxiety, PTSD, and emotional distress are often overlooked but very real consequences.

Recovering from these injuries often requires a coordinated effort between medical professionals and legal advocates focused on personal injury claims.

Factors That Complicate Liability Determinations

Even with clear evidence, several factors can complicate who bears responsibility in a multi-vehicle collision. These factors may include:

  • Multiple points of impact: When vehicles are hit more than once, assigning blame becomes harder.

  • Chain-reaction timing: Seconds matter when determining whose actions caused subsequent crashes.

  • Third-party drivers: Sometimes, a driver who leaves the scene or remains unidentified plays a critical role.

  • Mechanical failures: Brake failures or tire blowouts can contribute to the accident.

Recognizing these challenges helps set realistic expectations for how a personal injury case may unfold.

Why Fault Matters So Much in South Carolina

Under South Carolina's comparative negligence system, the way fault is assigned has a direct effect on compensation. If a person is found 51% or more at fault, they can’t recover any damages. This standard highlights why thorough investigation and strong advocacy are essential in personal injury claims arising from multi-vehicle collisions.

By making sure fault is properly assessed, we work to protect our clients' rights and help them pursue appropriate financial recovery.

Insurance Issues Following a Multi-Vehicle Collision

Insurance complications often arise after a multi-vehicle crash, especially when several policies may apply. Common challenges include:

  • Disputes over coverage limits: Policies may have caps that limit payouts.

  • Subrogation claims: Insurance companies may seek reimbursement from other insurers.

  • Denial of claims: Insurers sometimes argue that their policyholder wasn’t at fault.

Working with an experienced firm helps address these hurdles early and effectively.

How Our Firm Stands Apart

At Duncan and Nobles LLC, we bring a unique blend of experience, dedication, and personal service to every personal injury case we handle. James Duncan's lifelong commitment to helping others and Brandon Nobles' strength as a litigator combine to create an environment where clients receive the attention and advocacy they deserve.

By working directly with our clients and keeping our case volume low, we maintain a sharp focus on each individual's needs and goals. Our dedication remains the driving force behind the results we pursue.

Reach Out to Our Law Firm

If you or a loved one has been injured in a multi-vehicle collision, contact Duncan and Nobles LLC today. We proudly serve Rock Hill, South Carolina, and communities throughout Chester County and Lancaster County. Let us put our experience and dedication to work for you.