Quick answer
According to crimebycity.com's analysis of NHTSA data, New Jersey recorded 3,242 traffic deaths in 3,067 fatal crashes from 2020 to 2024 — 7.0 per 100,000 residents per year, ranking #46 of 50 states (most dangerous first); the US average is 12.3.
Traffic Deaths 2020–2024
Deaths per 100K per Year
State Rank
New Jersey Traffic Deaths by Year
The Most Dangerous New Jersey Cities to Drive In
All 5 ranked New Jersey cities by Road Danger Score (5-year traffic deaths per 100,000 residents, most dangerous first).
| # | City | Danger Score | Deaths (2020–2024) | Deaths per 100K/yr |
|---|---|---|---|---|
| 1 | Lumberton Township | 68/100 | 7 | 10.8 |
| 2 | Warren Township | 62/100 | 8 | 9.6 |
| 3 | Springfield | 35/100 | 5 | 5.8 |
| 4 | Perth Amboy | 26/100 | 14 | 5.0 |
| 5 | Plainfield | 18/100 | 11 | 3.9 |
Frequently Asked Questions
How many car accidents happen in New Jersey?
NHTSA's Fatality Analysis Reporting System recorded 3,067 fatal car accidents in New Jersey from 2020 to 2024, killing 3,242 people — an average of 648 traffic deaths per year.
How dangerous are New Jersey roads compared to other states?
New Jersey averages 7.0 traffic deaths per 100,000 residents per year, ranking #46 of 50 states (most dangerous first). The US average is 12.3 per 100,000.
What causes fatal car accidents in New Jersey?
Of New Jersey's fatal crashes in 2020–2024, 23% involved a drinking driver, 25% involved speeding, and 52% happened in dark conditions.
Which New Jersey city is the most dangerous to drive in?
Among ranked New Jersey cities, Lumberton Township has the highest Road Danger Score (68/100) at 10.8 traffic deaths per 100,000 residents per year.