Fatal Crash Data

Fatal crashes in Somerset County, New Jersey

In 2024, 19 people died in 18 fatal crashes in Somerset County, New Jersey, 13.6% fewer than in 2023. From 2015 to 2024 the county recorded 186 fatal crashes and 196 deaths, the 16th most of 21 counties in New Jersey.

5.3 deaths per 100,000 residents, against 7.1 across New Jersey in 2024; 5.8 against 6.7 a year over 2015 to 2024. Population 357,467, Census Bureau estimate. All fatal crashes in New Jersey.

Deaths in Somerset County by year

1020201620182020202220242021: 252024: 19
YearFatal crashesDeaths
20241819
20232022
20221718
20212525
20201414
20191111
20182323
20172223
20161819
20151822

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

The deadliest roads in Somerset County

I-78 had the most fatal crashes of any numbered road in Somerset County from 2015 to 2024: 24, with 27 deaths. The 7 roads listed held 49% of all fatal crashes in Somerset County from 2015 to 2024; 2 are interstates, 3 US routes, 2 state highways. 50% of the county's fatal crashes were on an interstate, US or state route; the other 50% were on county roads and city streets. Routes are listed from 5 fatal crashes.

RoadFatal crashesDeaths2022 to 2024
1I-7824275
2US 2219215no page
3I-28718217no page
4US 202994no page
5State Highway 28882no page
6State Highway 27784
7US 206662

Bridgewater had 16% of the county's fatal crashes from 2015 to 2024, 29 of 186.

Cities NHTSA filed, with their fatal crashes from 2015 to 2024: Bridgewater 29, Franklin Park 29, Bedminster 11, Watchung 10, Warren 9, Branchburg 7, Somerville 6, Hillsborough 6. The city is not filed for crashes outside a city.

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

When fatal crashes happen in Somerset County

186 fatal crashes in Somerset County, New Jersey from 2015 to 2024 have a known time, too few for any one weekday and time of day to stand out. The worst hour is 6 pm to 7 pm; the worst month is March.

Share of fatal crashes in Somerset County, New Jersey by weekday and time of day, 2015 to 2024, in percent
Midnight to 44 to 8 am8 to noonNoon to 44 to 8 pm8 to midnight
Sun1.1 percent, 2 fatal crashes2.7 percent, 5 fatal crashes1.6 percent, 3 fatal crashes0.5 percent, 1 fatal crash2.7 percent, 5 fatal crashes1.6 percent, 3 fatal crashes
Mon1.6 percent, 3 fatal crashes0.5 percent, 1 fatal crash1.1 percent, 2 fatal crashes2.7 percent, 5 fatal crashes4.8 percent, 9 fatal crashes2.7 percent, 5 fatal crashes
Tue2.2 percent, 4 fatal crashes1.6 percent, 3 fatal crashes1.1 percent, 2 fatal crashes3.2 percent, 6 fatal crashes3.8 percent, 7 fatal crashes2.2 percent, 4 fatal crashes
Wed0.5 percent, 1 fatal crash2.7 percent, 5 fatal crashes1.6 percent, 3 fatal crashes4.3 percent, 8 fatal crashes4.3 percent, 8 fatal crashes3.8 percent, 7 fatal crashes
Thu2.7 percent, 5 fatal crashes2.2 percent, 4 fatal crashes1.1 percent, 2 fatal crashes3.2 percent, 6 fatal crashes1.6 percent, 3 fatal crashes1.6 percent, 3 fatal crashes
Fri1.1 percent, 2 fatal crashes2.2 percent, 4 fatal crashes1.6 percent, 3 fatal crashes4.8 percent, 9 fatal crashes4.3 percent, 8 fatal crashes4.3 percent, 8 fatal crashes
Sat1.6 percent, 3 fatal crashes1.6 percent, 3 fatal crashes2.2 percent, 4 fatal crashes2.2 percent, 4 fatal crashes3.2 percent, 6 fatal crashes3.8 percent, 7 fatal crashes

By hour

By month

  • Jan6.5%
  • Feb7.0%
  • Mar10.8%
  • Apr5.4%
  • May6.5%
  • Jun9.7%
  • Jul10.8%
  • Aug9.7%
  • Sep8.1%
  • Oct8.6%
  • Nov10.8%
  • Dec6.5%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

What fatal crashes in Somerset County first hit

The first harmful event was a collision with another vehicle in 33%; a pedestrian in 29%, a fixed object such as a tree, pole or barrier in 25%, a parked vehicle in 4.3%.

First harmful eventFatal crashesShare
Collision with another vehicle6233%
Pedestrian5429%
Fixed object (tree, pole, barrier, ditch)4625%
Other94.8%
Parked vehicle84.3%
Cyclist52.7%
Rollover21.1%
Not reported00.0%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

How fatal crashes in Somerset County compare with New Jersey

The largest difference from New Jersey: from 2015 to 2024, 34% of occupants killed in Somerset County were unbelted, against 45% across New Jersey. Below the New Jersey share: rural roads. Shares of fatal crashes from 2015 to 2024, against the share across all of New Jersey. A share is only given over 20 crashes; above or below means more than chance would give on 186 crashes.

SomersetNew Jersey
On rural roads1.7%11%below the New Jersey share
At or near an intersection33%34%about the same as the New Jersey share
In the dark, road unlit23%18%about the same as the New Jersey share
A drinking driver20%22%about the same as the New Jersey share
Speeding18%23%about the same as the New Jersey share
A distracted driver (as recorded)22%26%about the same as the New Jersey share
Occupants killed unbelted34%45%below the New Jersey share
Hit-and-run5.4%8.7%about the same as the New Jersey share
A motorcycle involved14%14%about the same as the New Jersey share
Pedestrians among the dead31%29%about the same as the New Jersey share

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

Questions about fatal crashes in Somerset County, New Jersey

How many people died in car accidents in Somerset County in 2024?
19 people died in 18 fatal crashes in Somerset County, New Jersey, in 2024, 13.6% fewer than in 2023. That is 5.3 deaths per 100,000 residents, against 7.1 across New Jersey. Source: NHTSA's Fatality Analysis Reporting System (FARS).
What is the deadliest road in Somerset County?
I-78 had the most fatal crashes of any numbered road in Somerset County from 2015 to 2024: 24, with 27 deaths.
How many fatal crashes in Somerset County involved a drinking driver?
37 of 186 fatal crashes in Somerset County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 20%, against 22% across New Jersey.

Other counties in New Jersey with a page

All fatal crashes in New Jersey, with every county ranked.

Where the Somerset County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Somerset County (county code 35). A fatal crash is one in which someone died within 30 days. The rate per 100,000 uses the Census Bureau's population estimate for the county; it is the only figure here not counted from FARS. Totals from state highway departments and news reports can differ: they count from their own crash reports, often before every death within 30 days is known, while NHTSA's file is checked against death certificates and revised once a year. The full method.

Download every county with a page as CSV. Free to reuse with credit: “Fatal Crash Data, fatalcrashdata.com/fatal-crashes/new-jersey/somerset-county/, from NHTSA FARS (2024 Annual Report File).”