The Most Common Causes of Truck Accidents in Georgia and South Carolina

Truck accidents are among the most devastating collisions on American roadways. When a fully loaded tractor-trailer weighing up to 80,000 pounds strikes a passenger vehicle, the consequences are almost always catastrophic — severe injuries, permanent disabilities, and fatalities. According to the National Highway Traffic Safety Administration (NHTSA), large trucks were involved in over 5,900 fatal crashes nationwide in a recent year, and tens of thousands more resulted in serious injuries. In Georgia and South Carolina, major freight corridors like I-95, I-16, I-26, and I-85 see heavy commercial truck traffic daily, putting motorists at significant risk.

Understanding why truck accidents happen is not just an academic exercise — it is the foundation of every successful injury claim. Each cause of a truck accident points to a different responsible party, a different set of evidence, and a different legal strategy. If you or a loved one has been injured in a truck accident in Georgia or South Carolina, identifying the root cause is the first step toward holding the right parties accountable and recovering the compensation you deserve.

The Most Common Causes of Truck Accidents

Truck accidents rarely have a single, simple cause. Instead, they typically result from a combination of factors involving the driver, the trucking company, the vehicle itself, and external conditions. The Federal Motor Carrier Safety Administration (FMCSA) has conducted large-scale studies identifying the most frequent contributors to commercial vehicle crashes. These causes fall into four broad categories: driver behavior, company negligence, equipment failures, and environmental or cargo-related issues.

Driver-Related Causes

Driver Fatigue

Fatigue is one of the leading causes of truck accidents in the United States. Commercial truck drivers often work grueling schedules, spending 10 or more hours behind the wheel in a single shift. Despite federal hours-of-service (HOS) regulations that limit driving time, many drivers — under pressure from their employers to meet tight delivery deadlines — push past these limits or falsify their electronic logging device (ELD) records. A fatigued truck driver has significantly slower reaction times, impaired judgment, and may even fall asleep at the wheel. The FMCSA’s Large Truck Crash Causation Study found that driver fatigue was a factor in approximately 13% of all large truck crashes.

Distracted Driving

Truck drivers spend long hours on monotonous stretches of highway, making them particularly susceptible to distractions. Texting, using a GPS device, eating, adjusting the radio, or even reaching for items in the cab can divert a driver’s attention for the few critical seconds it takes for a collision to occur. At highway speeds, a truck traveling at 65 mph covers nearly 100 feet per second — meaning even a brief distraction can have deadly consequences.

Impaired Driving

Driving under the influence of alcohol or drugs — including prescription medications and over-the-counter stimulants used to combat fatigue — is a serious problem in the trucking industry. Federal regulations require commercial drivers to submit to random drug and alcohol testing, but enforcement gaps persist. Some drivers use amphetamines or other stimulants to stay awake during long hauls, which can impair judgment and lead to reckless decision-making.

Speeding and Aggressive Driving

Tight delivery schedules create enormous pressure on truck drivers to speed, follow too closely, make unsafe lane changes, and take other risks. A speeding truck requires significantly more stopping distance than a passenger vehicle — a fully loaded truck traveling at 65 mph needs approximately 525 feet (nearly two football fields) to come to a complete stop. When a truck driver is speeding through a construction zone, tailgating in heavy traffic, or cutting off other vehicles, the risk of a catastrophic truck accident increases dramatically.

Inadequate Training

Not all commercial truck drivers receive the training they need to safely operate an 80,000-pound vehicle. Some trucking companies cut corners on training to get drivers on the road faster, resulting in operators who lack the skills to handle adverse weather conditions, navigate complex interchanges, or properly manage cargo weight distribution.

Trucking Company Negligence

The trucking company that employs or contracts with a driver often bears significant responsibility for crashes. Common forms of company negligence include:

• Negligent hiring: Failing to conduct adequate background checks, verify driving records, or screen for prior safety violations before hiring a driver.
• Inadequate supervision: Failing to monitor driver compliance with HOS regulations, drug testing requirements, or safe driving practices.
• Pressure to violate regulations: Explicitly or implicitly encouraging drivers to exceed hours-of-service limits, skip required rest breaks, or drive in unsafe conditions to meet delivery deadlines.
• Failure to maintain vehicles: Skipping or delaying required maintenance, failing to address known mechanical defects, or ignoring driver reports of equipment problems.
• Overloading and improper loading: Requiring drivers to haul loads that exceed federal weight limits or failing to ensure cargo is properly secured before departure.

Under the legal doctrine of respondeat superior, a trucking company can be held vicariously liable for the negligent acts of its employee drivers committed within the scope of employment. Additionally, the company can face direct liability for its own negligent policies and practices. This is a critical distinction in truck accident claims, as trucking companies typically carry insurance policies of $1 million or more — far exceeding the coverage available from an individual driver.

Equipment and Mechanical Failures

Mechanical failures account for a significant percentage of truck accidents. The most common equipment-related causes include:

Brake Failures

Brake defects are the single most frequently cited mechanical factor in large truck crashes. Commercial trucks rely on complex air brake systems that require regular inspection and maintenance. Worn brake pads, air leaks in the braking system, improperly adjusted brakes, and overheated brakes on long downhill grades can all lead to catastrophic brake failures. Federal regulations require pre-trip brake inspections, but compliance is inconsistent.

Tire Blowouts

Tire failures — including blowouts, tread separations, and underinflated tires — can cause a driver to lose control of the vehicle instantly. A blown tire on a tractor-trailer at highway speed can send the truck across multiple lanes of traffic or cause it to jackknife. Proper tire maintenance, including regular pressure checks and tread inspections, is essential but often neglected by cost-cutting companies.

Steering and Suspension Defects

Worn steering components, damaged suspension systems, and defective coupling devices between the tractor and trailer can compromise a driver’s ability to control the vehicle. These defects may be caused by poor maintenance or by manufacturing defects in the truck or its components, potentially making the truck or parts manufacturer liable under product liability law.

Lighting and Visibility Failures

Broken headlights, nonfunctional tail lights, missing reflective tape, and defective turn signals make large trucks extremely dangerous to other motorists, especially at night or in poor weather conditions. Federal regulations mandate specific lighting and reflectivity requirements for commercial vehicles, and failure to maintain these systems is a form of negligence.

Environmental Factors and Cargo Issues

Hazardous Weather Conditions

Rain, fog, ice, and high winds create dangerous conditions for all motorists, but the risks are amplified for large trucks. A tractor-trailer’s high center of gravity makes it especially vulnerable to crosswinds and hydroplaning. In Georgia and South Carolina, sudden thunderstorms, coastal fog along I-95, and occasional ice storms on interior highways create conditions where truck drivers must reduce speed and increase following distance — yet many fail to do so.

Cargo Shifts and Overloading

Improperly loaded or unsecured cargo can shift during transit, causing the truck to become unbalanced and difficult to control. An overloaded truck exceeding the federal gross vehicle weight limit of 80,000 pounds places excessive stress on brakes, tires, and suspension components, while also increasing stopping distances. Cargo that falls from a truck onto the roadway creates sudden hazards for following vehicles. Liability for cargo-related accidents may extend to the shipper, the loading dock company, or a third-party logistics provider in addition to the trucking company.

Federal Trucking Regulations That Apply

The trucking industry is heavily regulated at the federal level by the FMCSA. Key regulations that are relevant to truck accident claims include:

• Hours of Service (49 CFR Part 395): Limits property-carrying drivers to 11 hours of driving within a 14-hour window after 10 consecutive hours off duty, with a mandatory 30-minute break after 8 hours.
• Electronic Logging Devices (49 CFR Part 395.8): Requires most commercial trucks to use ELDs that automatically record driving time, replacing paper logbooks that were easier to falsify.
• Drug and Alcohol Testing (49 CFR Part 382): Mandates pre-employment, random, post-accident, and reasonable suspicion testing for commercial drivers.
• Vehicle Maintenance (49 CFR Part 396): Requires systematic inspection, repair, and maintenance of all commercial vehicles, with detailed recordkeeping.
• Driver Qualification (49 CFR Part 391): Sets minimum age, experience, physical fitness, and training standards for commercial drivers.
• Cargo Securement (49 CFR Part 393): Establishes specific requirements for how different types of cargo must be loaded, secured, and transported.

Violations of these federal regulations serve as powerful evidence of negligence in truck accident lawsuits. When a trucking company or driver violates FMCSA rules and that violation causes or contributes to an accident, it significantly strengthens the injured party’s case.

Determining Liability in Georgia and South Carolina

Both Georgia and South Carolina follow modified comparative fault rules that affect how compensation is determined when multiple parties share responsibility for a truck accident.

Georgia’s Comparative Fault Rule

Under O.C.G.A. § 51-12-33, Georgia follows a modified comparative fault system. You can recover compensation as long as you are less than 50% responsible for the accident. If you are found 50% or more at fault, you cannot recover any damages. Your compensation is reduced by your percentage of fault — so if you are 20% at fault and your damages total $500,000, you would receive $400,000. In Georgia, the statute of limitations for personal injury claims is 2 years from the date of the accident under O.C.G.A. § 9-3-33.

South Carolina’s Comparative Fault Rule

South Carolina also uses a modified comparative negligence system, but with a slightly different threshold. You can recover damages as long as you are not more than 50% at fault — meaning if you are 51% or more responsible, you are barred from recovery. South Carolina’s statute of limitations for personal injury is 3 years from the date of the accident under S.C. Code § 15-3-530. The longer deadline does not mean you should wait — critical trucking evidence like ELD data and black box recordings can be overwritten within weeks or months if not preserved through a spoliation letter.

Multiple Liable Parties

One of the most important aspects of truck accident claims is identifying all potentially liable parties. Unlike a typical car accident, a truck crash may involve liability from the driver, the trucking company, a cargo loading company, a maintenance contractor, the truck or parts manufacturer, and even a government entity responsible for road maintenance. Each party may have separate insurance coverage, and pursuing claims against all responsible parties is essential to maximizing your recovery. Our truck accident attorneys investigate every angle to identify all liable parties.

Types of Truck Crashes and Related Injuries

The cause of a truck accident often determines the type of crash that occurs, which in turn affects the severity and nature of the injuries. Common types of truck crashes include:

• Rear-end collisions: Often caused by brake failure, driver fatigue, or distracted driving. These crashes frequently result in spinal cord injuries and traumatic brain injuries due to the massive force of impact.
• Jackknife accidents: Occur when the trailer swings outward at an angle from the cab, often caused by sudden braking, slippery roads, or equipment failures. Jackknifing trucks can sweep across multiple lanes, striking several vehicles.
• Underride crashes: Among the deadliest truck accidents, these occur when a smaller vehicle slides beneath the rear or side of a trailer. Underride crashes frequently cause fatal or catastrophic head injuries and are a leading cause of wrongful death claims involving trucks.
• Rollover accidents: Often caused by speeding on curves, cargo shifts, or tire blowouts. Rollovers can scatter debris across the roadway and trigger multi-vehicle pileups.
• Wide-turn crashes: Large trucks require extra space to complete right turns. When a driver swings wide or fails to check mirrors, pedestrians, cyclists, and vehicles in adjacent lanes can be struck.
• Lost cargo accidents: Improperly secured loads that fall onto the roadway create sudden hazards that can cause chain-reaction crashes.
• Tire blowout crashes: A tire failure at speed can send heavy rubber debris flying into other vehicles or cause the truck to veer across lanes.

The injuries sustained in these crashes are often life-altering: severe burns from fuel fires, crushed limbs requiring amputation, paralysis, and internal organ damage. The medical costs alone can reach hundreds of thousands or even millions of dollars over a victim’s lifetime.

Proving the Cause of a Truck Accident

Building a strong truck accident case requires preserving and analyzing evidence that is unique to the commercial trucking industry. Key evidence includes:

• Electronic Logging Device (ELD) data: Shows the driver’s hours of service, driving time, and rest periods. Can prove HOS violations and fatigue.
• Event Data Recorder (black box): Records speed, braking, acceleration, and other vehicle dynamics in the moments before a crash.
• Driver qualification files: Employment records, training history, driving record, drug test results, and medical certifications.
• Vehicle maintenance records: Inspection reports, repair logs, and pre-trip inspection checklists that may reveal deferred maintenance or known defects.
• Dispatch and communication records: Messages between the driver and dispatch that may show pressure to violate HOS rules or drive in unsafe conditions.
• Cargo loading documents: Bills of lading, weight tickets, and loading records that may reveal overloading or improper securement.
• Accident reconstruction analysis: Expert analysis of the crash scene, vehicle damage, and physical evidence to determine the sequence of events.

Time is critical. Federal regulations only require trucking companies to preserve ELD data for six months, and some electronic evidence can be overwritten even sooner. An experienced truck accident attorney will immediately send a spoliation letter to the trucking company and all other potential defendants demanding that all evidence be preserved.

How a Truck Accident Lawyer Can Help

Truck accident cases are far more complex than standard auto accident claims. They involve federal regulations, multiple potentially liable parties, corporate defendants with aggressive legal teams, and evidence that can be destroyed quickly if not preserved. An experienced truck accident lawyer can:

• Send immediate spoliation letters to preserve critical electronic evidence before it is overwritten or destroyed
• Conduct a thorough investigation into all causes of the crash, including FMCSA compliance audits
• Identify all liable parties — driver, trucking company, maintenance provider, cargo shipper, and manufacturer
• Retain accident reconstruction experts, trucking industry experts, and medical specialists
• Calculate the full value of your claim, including future medical costs, lost earning capacity, and pain and suffering
• Negotiate with multiple insurance companies simultaneously
• Take your case to trial if the insurance companies refuse to offer fair compensation

At Roden Law, we have recovered over $250 million for injured clients across Georgia and South Carolina. We handle all truck accident cases on a contingency fee basis — you pay nothing unless we win your case. If you or a loved one has been injured in a truck accident, do not wait. Critical evidence is at risk every day that passes. Contact us for a free, no-obligation consultation, or call 1-844-RESULTS.

About the Author

Eric Roden

Founding Partner, CEO