Underride accidents are a serious issue and they represent one of the most dangerous types of truck accidents on US roads. In North Carolina, these crashes have been a growing concern in recent years. Understanding the causes and factors that contribute to underride accidents is crucial in order to prevent them from occurring in the first place. This article aims to provide a comprehensive overview of underride accidents in North Carolina, exploring their definition, common causes, prevalence, and potential solutions.
Understanding Underride Accidents
Definition of Underride Accidents
Underride accidents occur when a smaller vehicle impacts a larger commercial truck, leading to the smaller vehicle being crushed or wedged beneath the larger truck. These types of collisions often result in catastrophic injuries or fatalities for the occupants of the smaller vehicle.
Underride accidents are a significant concern for motorists and truck drivers alike. They can occur on any road and at any time, and the consequences can be devastating.
Common Causes of Underride Accidents
There are many causes of underride accidents, including poor weather conditions such as rain or fog, inadequate lighting, driver fatigue, and excessive speed. However, the most common contributing factor is often driver error. Motorists may be distracted, fail to yield the right of way, or follow too closely behind a commercial truck. Additionally, underride accidents can be caused by the failure of underride guards, which are installed on the rear and sides of trucks to prevent smaller vehicles from getting trapped beneath them.
Driver error is a significant cause of underride accidents. Many motorists are unaware of the dangers of driving too close to commercial trucks or fail to recognize the risks associated with following too closely. This can lead to devastating consequences, including severe injuries or death.
Underride guards, which are designed to prevent underride accidents, can also contribute to these types of collisions. If they are not properly installed or maintained, they may fail to prevent smaller vehicles from getting trapped beneath the truck.
Types of Underride Accidents: Rear, Side, and Front
Underride accidents can occur in various forms, including rear, side, and front underride collisions. Rear underride collisions are the most common, with approximately 75% of underride accidents involving the rear end of a commercial truck. Side underride collisions occur when a car is unable to stop in time and slides underneath the side of the truck. Front underride collisions happen when a car hits the front of a commercial truck and then slides underneath the truck.
Rear underride collisions are particularly dangerous because the smaller vehicle can become wedged beneath the truck, leading to severe injuries or fatalities. Side underride collisions can also be deadly, as the smaller vehicle can be crushed between the truck and another object. Front underride collisions are less common but can still result in serious injuries or death.
It is important for motorists to be aware of the different types of underride accidents and to take steps to avoid them. This includes maintaining a safe distance from commercial trucks, avoiding distractions while driving, and following all traffic laws and regulations.
North Carolina Truck Collision Statistics
Overall Truck Accident Rates in North Carolina
According to the North Carolina Department of Transportation (NCDOT), there were a total of 13,402 truck accidents in North Carolina in 2019, resulting in 89 fatalities and 2,905 injuries. Of these accidents, 2,453 involved large trucks, with 56 fatalities and 1,271 injuries. These numbers demonstrate the severity of truck accidents and the need for safety measures to prevent them.
One factor that contributes to the high number of truck accidents in North Carolina is the state’s extensive network of highways and interstates, which are heavily used by commercial trucks transporting goods across the state and the country. Additionally, North Carolina’s population has been growing rapidly in recent years, leading to increased traffic congestion and a higher risk of accidents.
However, it’s important to note that not all truck accidents are caused by external factors such as road conditions or traffic. In many cases, driver error, fatigue, and other human factors play a significant role in truck accidents. This underscores the importance of proper training and regulation for commercial truck drivers, as well as the need for companies to prioritize safety over speed and efficiency.
Underride Accident Prevalence in North Carolina
Underride accidents are a significant concern in North Carolina, with an average of 40 underride accidents occurring each year. These crashes result in an average of 19 fatalities and over 300 injuries annually. Unfortunately, the number of underride accidents in North Carolina has been rising in recent years, making it imperative to take action to prevent them in the future.
Underride accidents occur when a smaller vehicle collides with the side or rear of a large truck and becomes trapped underneath, often resulting in catastrophic injuries or death. One possible reason for the increase in underride accidents is the growing popularity of SUVs and other high-profile vehicles, which are more likely to slide under the trailer of a truck in a collision.
To address the problem of underride accidents, North Carolina has implemented several safety measures, including requiring trucks to have rear underride guards and increasing enforcement of traffic laws. Additionally, the state has partnered with industry groups and safety advocates to promote awareness of the dangers of underride accidents and encourage best practices for trucking companies.
Comparing North Carolina’s Underride Accident Rates to National Averages
North Carolina’s underride accident rates are in line with national averages. According to the National Highway Traffic Safety Administration (NHTSA), there were approximately 300 fatalities and thousands of injuries resulting from underride accidents across the US in 2018. By better understanding the causes of underride accidents, North Carolina can join other states in taking action to prevent these types of deadly collisions.
One promising development in the fight against underride accidents is the development of new technology, such as sensors and automatic braking systems, that can help prevent collisions before they occur. Additionally, the NHTSA has proposed new regulations that would require all trucks to have front and side underride guards, which could significantly reduce the number of fatalities and injuries resulting from underride accidents.
Overall, while the statistics on truck accidents in North Carolina are sobering, there are many efforts underway to improve safety and prevent future collisions. By continuing to invest in education, technology, and infrastructure, we can make our roads safer for everyone who uses them.
Factors Contributing to Underride Accidents in North Carolina

Road and Infrastructure Issues
The condition of the roads and highways in North Carolina can have a significant impact on underride accidents. Roads that are poorly maintained, with potholes, cracks, and other obstructions, can make it difficult for drivers to maneuver around obstacles and avoid crashes. Additionally, inadequate lighting and poor visibility can also contribute to underride accidents.
Studies have shown that poorly maintained roads and highways are more likely to cause accidents, especially during inclement weather. In fact, a study by the North Carolina Department of Transportation found that more than 30% of all accidents in the state are related to poor road conditions. This highlights the need for improved infrastructure and regular maintenance to prevent underride accidents.
Weather Conditions and Visibility
North Carolina experiences a range of weather conditions throughout the year, with heavy rain and fog being common factors that can impact visibility on the roads. When motorists are unable to see and react quickly to a truck, they may be more likely to slide or crash beneath it. Similarly, when truck drivers cannot see the cars around them, they may be more likely to cause an underride accident.
It is important for motorists and truck drivers to adjust their driving behavior according to the weather conditions. For example, during heavy rain and fog, drivers should reduce their speed and increase their following distance to allow for better reaction time. Additionally, truck drivers should use their hazard lights and avoid sudden lane changes to improve visibility for other drivers.
Truck Driver and Motorist Behavior
The behavior of motorists and truck drivers is another critical factor in underride accidents. Distracted driving, speeding, and driving while impaired all increase the likelihood of a crash. Truck drivers may also be at fault if they fail to maintain their vehicles or take necessary safety measures, such as using proper lighting and functioning underride guards.
According to the National Highway Traffic Safety Administration, distracted driving is a leading cause of accidents in the United States. This includes activities such as texting, eating, and using a phone while driving. To prevent underride accidents, it is crucial for all drivers to avoid distractions and remain focused on the road.
Truck drivers also have a responsibility to maintain their vehicles and take necessary safety measures. This includes regular inspections and maintenance, as well as using proper lighting and functioning underride guards. By following these guidelines, truck drivers can help prevent underride accidents and keep themselves and other drivers safe on the road.
Preventative Measures and Safety Regulations
Underride accidents involving large commercial trucks can be particularly dangerous and deadly for occupants of smaller vehicles. Fortunately, there are several preventative measures and safety regulations in place to help reduce the risk of these accidents.
Federal Regulations for Underride Guards
The federal government has established safety regulations that require large commercial trucks to have underride guards installed on the rear and sides of their trucks. These guards are designed to prevent smaller vehicles from sliding underneath a truck during a collision. However, these regulations are often insufficient, with some trucking companies failing to maintain or replace guards when necessary.
Underride guards are an essential safety feature that can save lives in the event of a collision. However, it is crucial that these guards are properly maintained and replaced when necessary to ensure their effectiveness.
North Carolina’s State-Level Initiatives
North Carolina has taken specific actions to reduce underride accidents on its roads. For example, in 2017, the state introduced a law requiring headlights to be turned on while driving on highways. This law helps increase visibility and reduce the risk of accidents, including underride collisions.
In addition to this law, there are ongoing efforts to improve road infrastructure, increase police patrols to catch reckless drivers, and promote safe driving education. These initiatives work together to create a safer driving environment for all motorists.
Technological Advancements in Underride Guard Design
In recent years, there have been significant technological advancements in underride guard design. These advancements include adding new sensors, cameras, and warning systems to increase visibility and prevent crashes. Innovative collision avoidance and automatic braking technologies may also help prevent underride accidents in the future.
These technological advancements are an exciting development in the world of trucking safety. By implementing these new features, we can work towards reducing the number of underride accidents and making our roads safer for everyone.

Underride accidents are a severe issue that demands attention and action. By better understanding the causes and factors that contribute to underride accidents, we can take steps to prevent them. Solutions may include improved road infrastructure, stricter regulations and enforcement of safety standards, and technological advancements in underride guard design. With a concerted effort, we can work to limit the devastation caused by underride accidents on North Carolina’s roads and beyond.