In fact, in the recent report, 170,899 accidents occurred on those roads. Most car accidents in New Jersey occur on municipal or county roads, NJDOT records show. How Common Are Left-Turn Car Accidents in New Jersey? According to NJDOT auto accident statistics, 10 counties accounted for over 75 percent of the total motor vehicle accidents in New Jersey. Another 216,487 auto accidents led to property damage only. Out of those crashes, 59,850 caused injuries and 524 resulted in fatalities. In the recently recorded year, 276,861 total car crashes occurred on New Jersey municipal, county, state, interstate and toll roadways, according to the New Jersey Department of Transportation (NJDOT). How Many Car Accidents Are There per Year in NJ? In fact, a Forbes article called New Jersey the home to the “second worst drivers” in the country based on an Allstate Insurance Company study that listed four New Jersey cities – Newark, Jersey City, Paterson and Elizabeth – among cities with the most car accident claims. As these New Jersey car accidents stats show, thousands of people are involved in serious NJ car accidents each year. Although you may feel alone after experiencing a traumatizing vehicle collision, you are far from actually being alone. If you’ve been involved in an auto accident, you know first-hand how heartbreaking the aftermath can be – especially if that accident was the direct cause of a serious injury or tragic death.