When it comes to car accidents, Charleston ranks pretty high. Common Car Accident Causes in CharlestonThere are several factors that result in two or more automobiles colliding into one another or into an inanimate object. These reasons for crashes include:● Excessive speeding● Driving while intoxicated● Driving while sleepy or drowsy● Driving while distracted● Aggressive driving● Operating a vehicle with defective features/partsDriver error is one of the main reasons car accidents happen. How Often Do People Get Hurt in SC Car Accidents? According to the U.S. Centers for Disease Control and Prevention (CDC), car accidents are one of the most common causes of death in the U.S.