Why Big Rigs Are Prone to Rollover Accidents

A rollover occurs when a truck tips onto its side or roof, often during a maneuver or collision. Big rigs, such as semi-trucks and tractor-trailers, are more susceptible to rolling over due to their size, weight and configuration. Such accidents can lead to severe injuries or fatalities, especially if another vehicle is involved. 

Big rig rollovers often occur due to these factors:

• High center of gravity — Large commercial trucks are designed to carry heavy loads, and as a result, they have a significantly higher center of gravity compared to smaller vehicles. This makes them inherently less stable and more susceptible to tipping over, especially when turning or encountering uneven terrain.
• Weight and load distribution — Improperly loaded or unsecured cargo can shift during transit, creating an imbalance that drastically increases the risk of a rollover. Partially loaded tanker trucks, for instance, are vulnerable to “sloshing,” whereby the liquid cargo moves around and destabilizes the vehicle.
• Speed and maneuvering — Excessive speed on curves, ramps or while making sudden evasive maneuvers create centrifugal force that can overpower the truck’s stability, causing it to lean and eventually tip over. 
• Driver error —This can include driving too fast for conditions or curves. Distracted driving can lead to delayed reactions or sudden steering corrections, which can trigger a rollover. Drivers may be fatigued, causing impaired judgment and reaction times. Another cause is overcorrecting to correct a path error, leading to a dangerous swaying motion.
• Poor road conditions — Roads might be slippery, uneven or contain unexpected obstacles (e.g., potholes, uneven surfaces, soft shoulders), forcing drivers to execute abrupt maneuvers that result in a rollover. Sharp curves, poorly designed ramps and inadequate signage can further increase the risk of such accidents.
• Jackknifing — Sudden braking or other improper maneuvers can a truck’s trailer to swing wide and form an acute angle with the cab, leading to a rollover if the trailer’s weight shifts abruptly.
• Mechanical failures — Defective brakes, tire blowouts or deteriorated suspension systems can compromise the driver’s ability to maintain control of the vehicle.

Due to the massive size and weight of big rigs, occupants of smaller vehicles usually bear the brunt of injuries in an accident. If you or a family member has been injured in a crash, you may be entitled to financial compensation for medical expenses, lost wages and other losses, including pain and suffering.