What is the main cause of traffic accidents related to speeding?

The main cause of traffic accidents related to speeding is increased stopping distance. When a vehicle is moving at higher speeds, the distance required to come to a complete stop also increases significantly. This is due to the physics of motion; as speed increases, both the reaction time and the distance traveled during that time grow. Therefore, if a driver needs to make a sudden stop while speeding, they may not have enough distance to safely stop before colliding with another vehicle, pedestrian, or an obstacle. In many cases, excessive speed reduces the driver's ability to react to unexpected hazards on the road, ultimately leading to more severe accidents.

While other factors such as driver fatigue, obstructions in the road, and weather conditions can contribute to traffic incidents, the context of speeding specifically ties most closely to the need for longer stopping distances. When a driver recklessly exceeds speed limits, they inadvertently limit their own ability to control their vehicle, heightening the risk of crashes.