Motor vehicle crashes lead to about $ 100 billion a year in medical costs , says the CDC . Children 's injuries cost $ 50 billion a year . Motorcyclists and pedestrians tend to get worse injuries and have higher medical costs . Preventive measures include monitoring teen drivers , seat belts , safety belts , helmets .
Motor vehicle crashes lead to about $ 100 billion a year in U.S. costs , says the CDC . Children 's injuries cost $ 3.6 billion a year . Motorcyclists and pedestrians tend to get worse injuries and have higher medical costs . Preventive measures include monitoring teen drivers , seat belts , safety seats , helmets .