Fatal Crash Data

I-495 in New York: fatal crashes

From 2015 to 2024, 94 fatal crashes on I-495 in New York killed 106 people, the 7th most of 456 numbered roads in New York. In 2024 there were 13 fatal crashes and 13 deaths on the road.

An interstate running through 4 counties of New York. All fatal crashes in New York. I-495 in every state.

Deaths on I-495 in New York by year

10201620182020202220242021: 192024: 13
YearFatal crashesDeaths
20241313
20231112
20221313
20211719
2020910
201977
201877
201722
2016816
201577

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

Where on I-495 in New York: the counties with the most fatal crashes

Suffolk County had the most fatal crashes on I-495 from 2015 to 2024: 46, with 53 deaths. Suffolk, Queens and Nassau counties together held 99% of fatal crashes on I-495 in New York from 2015 to 2024. Counties are listed from 5 fatal crashes.

County20242015 to 2024Deaths
1Suffolk County54653
2Queens County42628
3Nassau County42124

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 I-495 in New York

94 fatal crashes on I-495 in New York 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 midnight to 1 am; the worst month is September.

Share of fatal crashes on I-495 in New York 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
Sun4.3 percent, 4 fatal crashes3.2 percent, 3 fatal crashes1.1 percent, 1 fatal crash2.1 percent, 2 fatal crashes2.1 percent, 2 fatal crashes1.1 percent, 1 fatal crash
Mon6.4 percent, 6 fatal crashes5.3 percent, 5 fatal crashes1.1 percent, 1 fatal crash1.1 percent, 1 fatal crash2.1 percent, 2 fatal crashes5.3 percent, 5 fatal crashes
Tue4.3 percent, 4 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes2.1 percent, 2 fatal crashes1.1 percent, 1 fatal crash4.3 percent, 4 fatal crashes
Wed2.1 percent, 2 fatal crashes4.3 percent, 4 fatal crashes1.1 percent, 1 fatal crash2.1 percent, 2 fatal crashes2.1 percent, 2 fatal crashes3.2 percent, 3 fatal crashes
Thu5.3 percent, 5 fatal crashes2.1 percent, 2 fatal crashes0.0 percent, 0 fatal crashes3.2 percent, 3 fatal crashes1.1 percent, 1 fatal crash2.1 percent, 2 fatal crashes
Fri2.1 percent, 2 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes2.1 percent, 2 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes
Sat8.5 percent, 8 fatal crashes5.3 percent, 5 fatal crashes1.1 percent, 1 fatal crash2.1 percent, 2 fatal crashes0.0 percent, 0 fatal crashes3.2 percent, 3 fatal crashes

By hour

By month

  • Jan6.4%
  • Feb3.2%
  • Mar3.2%
  • Apr10.6%
  • May5.3%
  • Jun9.6%
  • Jul11.7%
  • Aug7.4%
  • Sep12.8%
  • Oct10.6%
  • Nov11.7%
  • Dec7.4%

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

What fatal crashes on I-495 in New York first hit

The first harmful event was a collision with another vehicle in 44%; a fixed object such as a tree, pole or barrier in 23%, a pedestrian in 22%, a rollover in 3.2%.

First harmful eventFatal crashesShare
Collision with another vehicle4144%
Fixed object (tree, pole, barrier, ditch)2223%
Pedestrian2122%
Other66.4%
Rollover33.2%
Parked vehicle11.1%
Cyclist00.0%
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 I-495 in New York compare with the state

The largest difference from New York: from 2015 to 2024, 0.0% of fatal crashes on I-495 in New York were at or near an intersection, against 34% across New York. Also above the New York share: speeding. Below it: rural roads. Shares of fatal crashes from 2015 to 2024, against the share across all of New York. A share is only given over 20 crashes; above or below means more than chance would give on 94 crashes.

I-495New York
On rural stretches11%30%below the New York share
At or near an intersection0.0%34%below the New York share
In the dark, road unlit9.7%17%about the same as the New York share
A drinking driver26%20%about the same as the New York share
Speeding42%31%above the New York share
A distracted driver (as recorded)14%12%about the same as the New York share
Occupants killed unbelted46%37%about the same as the New York share
Hit-and-run6.4%8.2%about the same as the New York share
A motorcycle involved17%18%about the same as the New York share
Pedestrians among the dead26%26%about the same as the New York 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 I-495 in New York

How many fatal crashes have there been on I-495 in New York?
94 fatal crashes killed 106 people on I-495 in New York from 2015 to 2024. In 2024 there were 13 fatal crashes and 13 deaths. Source: NHTSA's Fatality Analysis Reporting System (FARS).
Where on I-495 in New York do the most fatal crashes happen?
Suffolk County had the most fatal crashes on I-495 from 2015 to 2024: 46, with 53 deaths. Queens County was second with 26.

Other roads in New York with a page

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

Where the I-495 numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as I-495 in New York (filed under 4 spellings, such as "I-495", "I-495 LONG ISLAND EXPRESSWAY", "I-495 LONG ISLAND EXPY", "I-495 LONGS ISLAND EXPY"). 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.