Understanding the Physics: Why Semi-Truck Accidents Are So Severe

Semi-truck accidents often result in devastating consequences due to the sheer physics involved. Trucks are significantly larger and heavier than standard vehicles, creating forces in collisions that far exceed those of passenger cars. Understanding these factors highlights the importance of safety and vigilance on the road.

The average semi-truck weighs up to 80,000 pounds when fully loaded, compared to the 3,000 to 5,000 pounds of a typical car. This disparity in mass means that in a collision, the smaller vehicle absorbs the majority of the impact. The size and weight of trucks also contribute to their inability to stop quickly. Semi-trucks require much longer distances to come to a complete stop, especially when traveling at highway speeds or carrying heavy cargo. In emergency braking situations, this delay can lead to catastrophic results.

The height and length of semi-trucks add another layer of danger. Their height creates a risk for underride collisions, where smaller vehicles slide underneath the truck’s trailer, often resulting in fatalities. The extended length of trailers can also block multiple lanes during jackknifing or rollover incidents, increasing the likelihood of multi-vehicle crashes.

Momentum plays a significant role in the severity of semi-truck accidents. Due to their mass and velocity, trucks generate enormous momentum, making it harder to slow down or stop during emergencies. This momentum can also lead to secondary collisions, compounding the damage.

The cargo carried by semi-trucks can escalate the impact of an accident. Hazardous materials, improperly secured loads, or overweight trailers can create additional hazards, including spills, explosions, or shifting weight that destabilizes the vehicle.

If you’ve been in an accident with a semi-truck, contact Phil Lee today for a FREE consultation to discuss your case. An experienced attorney like Phil, a former 1st lieutenant in the Army and a purple heart recipient, will fight to help you win the compensation you deserve.

Lee & Andreano, PC

58 N. Chicago St.

Joliet, IL 60432

Ph: 815-242-2000

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