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Crash data

Where New Jersey's roads were deadliest in 2025

State Police counted 581 traffic deaths in New Jersey in 2025. See every county's total, the rate per 100,000 people, and why South Jersey stands out.

DMVZone editorial · November 12, 2026 · 6 min read
Quick answer

New Jersey State Police counted 581 traffic deaths in 546 fatal crashes in 2025 (preliminary). Ocean County had the most deaths, 63, but Salem County had by far the highest rate for its size, about 32 per 100,000 residents.

Deaths in 2025
581
Pedestrians killed
176
Most deaths
Ocean, 63
Highest rate
Salem
A red car and a blue car approach a residential intersection with no signs or signals from two different directions.

Raw totals make big counties look the most dangerous, because they have the most people and the most miles driven. So we show both: the number of deaths and the rate per 100,000 residents. The two lists tell different stories.

All 21 counties, ranked by rate

CountyDeaths in 2025Per 100,000 residents
Salem2132.4
Cumberland2214.3
Cape May1313.6
Atlantic3412.4
Ocean639.9
Gloucester299.6
Burlington439.3
Warren109.1
Camden407.6
Sussex117.6
Mercer266.7
Middlesex495.7
Hunterdon75.4
Passaic275.2
Essex445.1
Union295.0
Morris224.3
Monmouth253.9
Somerset133.8
Bergen323.3
Hudson212.9

Rates use 2020 Census county populations and are rounded. The 2025 State Police numbers are preliminary and can change as cases close.

What the numbers point to

Rural South Jersey is the danger zone per person

The top four rates are all in South Jersey: Salem, Cumberland, Cape May and Atlantic. These counties have long two-lane highways, higher speeds, fewer streetlights and longer waits for an ambulance. A crash at 55 mph on a dark county road is far more likely to be fatal than a fender-bender in city traffic.

Dense North Jersey has the lowest rates

Hudson and Bergen, two of the most crowded counties in the country, have the lowest rates. Congestion keeps speeds down. Crashes still happen, but they are less often deadly.

Three in ten were people on foot

176 of the 581 people killed were pedestrians, about 30 percent. That is why New Jersey now requires new drivers to learn how to share the road with people walking and biking.

Good to know

If you drive in South Jersey at night, slow down on unlit two-lane roads, use your high beams when no one is coming, and watch the shoulder for people walking.

Check yourself3 questions
  1. Which New Jersey county had the most traffic deaths in 2025?

    Answer: C. Ocean County had 63 deaths, the highest count in the state.

  2. About what share of New Jersey traffic deaths in 2025 were pedestrians?

    Answer: C. 176 of 581 deaths were pedestrians, about 30 percent.

  3. When should you use high beams on a dark rural road?

    Answer: C. Use high beams when you will not blind another driver. Dim them for oncoming traffic and when following another car.

About the data

Were New Jersey traffic deaths lower in 2025 than in 2024?

State Police data showed 2024 at a 30-year high. The 2025 count of 581 is still preliminary, so compare the two once the final 2025 report is published.

Where does this data come from?

The New Jersey State Police fatal crash statistics report, updated through December 31, 2025.

Why use a rate per 100,000 people?

It lets small and large counties be compared fairly. A raw count mostly shows which counties are biggest.

Official sources

Checked against these pages on November 12, 2026. Laws change, so open the source before you rely on a number.

Rules and fees change. Always confirm the details with the official New Jersey DMV or motor vehicle agency before you act. DMVZone practice questions are written to teach the rules and are not copies of the real test.