Fatal Crash Data

US 1 in New Jersey: fatal crashes

From 2015 to 2024, 157 fatal crashes on US 1 in New Jersey killed 172 people, the most of any numbered road in New Jersey. In 2024 there were 18 fatal crashes and 22 deaths on the road.

A US route running through 6 counties of New Jersey. All fatal crashes in New Jersey.

Deaths on US 1 in New Jersey by year

1020201620182020202220242021: 282024: 22
YearFatal crashesDeaths
20241822
20232226
20222122
20212628
20201818
20191012
20181213
20171516
201699
201566

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

Where on US 1 in New Jersey: the counties with the most fatal crashes

Middlesex County had the most fatal crashes on US 1 from 2015 to 2024: 57, with 63 deaths. Middlesex, Union and Mercer counties together held 76% of fatal crashes on US 1 in New Jersey from 2015 to 2024. Counties are listed from 5 fatal crashes.

One fatal crash, 2015 to 2024Darker where crashes clusterNot on the map: 4 crashes have no location in the file.
County20242015 to 2024Deaths
1Middlesex County95763
2Union County64146
3Mercer County22222
4Hudson County11820
5Essex County01315
6Bergen County066

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

When fatal crashes happen on US 1 in New Jersey

The heaviest slot is Monday, midnight to 4 am (the night from Sunday), with 14 fatal crashes from 2015 to 2024. The worst hour is 10 pm to 11 pm; the worst month is August.

Share of fatal crashes on US 1 in 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
Sun3.8 percent, 6 fatal crashes2.5 percent, 4 fatal crashes1.3 percent, 2 fatal crashes0.0 percent, 0 fatal crashes1.3 percent, 2 fatal crashes2.5 percent, 4 fatal crashes
Mon8.9 percent, 14 fatal crashes1.9 percent, 3 fatal crashes0.6 percent, 1 fatal crash0.6 percent, 1 fatal crash1.9 percent, 3 fatal crashes4.5 percent, 7 fatal crashes
Tue0.6 percent, 1 fatal crash3.2 percent, 5 fatal crashes0.0 percent, 0 fatal crashes1.3 percent, 2 fatal crashes1.9 percent, 3 fatal crashes5.7 percent, 9 fatal crashes
Wed5.1 percent, 8 fatal crashes2.5 percent, 4 fatal crashes0.6 percent, 1 fatal crash2.5 percent, 4 fatal crashes1.3 percent, 2 fatal crashes4.5 percent, 7 fatal crashes
Thu0.6 percent, 1 fatal crash1.3 percent, 2 fatal crashes0.6 percent, 1 fatal crash1.3 percent, 2 fatal crashes1.9 percent, 3 fatal crashes5.7 percent, 9 fatal crashes
Fri1.9 percent, 3 fatal crashes2.5 percent, 4 fatal crashes1.3 percent, 2 fatal crashes2.5 percent, 4 fatal crashes0.0 percent, 0 fatal crashes5.1 percent, 8 fatal crashes
Sat7.6 percent, 12 fatal crashes1.9 percent, 3 fatal crashes1.9 percent, 3 fatal crashes0.6 percent, 1 fatal crash0.0 percent, 0 fatal crashes3.8 percent, 6 fatal crashes

By hour

By month

  • Jan9.6%
  • Feb7.0%
  • Mar7.6%
  • Apr5.1%
  • May8.3%
  • Jun10.8%
  • Jul5.1%
  • Aug12.1%
  • Sep6.4%
  • Oct9.6%
  • Nov7.6%
  • Dec10.8%

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

What fatal crashes on US 1 in New Jersey first hit

The first harmful event was a collision with another vehicle in 40%; a pedestrian in 38%, a fixed object such as a tree, pole or barrier in 16%, a cyclist in 1.9%.

First harmful eventFatal crashesShare
Collision with another vehicle6340%
Pedestrian6038%
Fixed object (tree, pole, barrier, ditch)2516%
Cyclist31.9%
Rollover31.9%
Other31.9%
Parked vehicle00.0%
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 on US 1 in New Jersey compare with the state

The largest difference from New Jersey: from 2015 to 2024, 49% of fatal crashes on US 1 in New Jersey were at or near an intersection, against 34% across New Jersey. Also above the New Jersey share: drinking drivers, speeding and pedestrians. Below it: 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 157 crashes.

US 1New Jersey
On rural stretches0.6%11%below the New Jersey share
At or near an intersection49%34%above the New Jersey share
In the dark, road unlit12%18%about the same as the New Jersey share
A drinking driver32%22%above the New Jersey share
Speeding32%23%above the New Jersey share
A distracted driver (as recorded)23%26%about the same as the New Jersey share
Occupants killed unbelted43%45%about the same as the New Jersey share
Hit-and-run9.6%8.7%about the same as the New Jersey share
A motorcycle involved17%14%about the same as the New Jersey share
Pedestrians among the dead37%29%above 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 on US 1 in New Jersey

How many fatal crashes have there been on US 1 in New Jersey?
157 fatal crashes killed 172 people on US 1 in New Jersey from 2015 to 2024. In 2024 there were 18 fatal crashes and 22 deaths. Source: NHTSA's Fatality Analysis Reporting System (FARS).
Where on US 1 in New Jersey do the most fatal crashes happen?
Middlesex County had the most fatal crashes on US 1 from 2015 to 2024: 57, with 63 deaths. Union County was second with 41.
When do fatal crashes on US 1 in New Jersey happen most often?
The heaviest slot from 2015 to 2024 was Monday, midnight to 4 am (the night from Sunday), with 14 fatal crashes.

Other roads in New Jersey with a page

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

Where the US 1 numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as US 1 in New Jersey (filed under 12 spellings, such as "US- 1", "US-1", "US-1 AND 9", "US-1 AND 9 EXPRESS"). Ramps, frontage and service roads are left out. Where two routes share a road, NHTSA files each crash under one of them, so a shared stretch counts on one route only. A fatal crash is one in which someone died within 30 days. Totals in state and news reports for a road usually differ: they include ramps and frontage roads, or count from preliminary reports. The full method.