Fatal Crash Data

I-81 in New York: fatal crashes

From 2015 to 2024, 59 fatal crashes on I-81 in New York killed 64 people, the 14th most of 456 numbered roads in New York. In 2024 there were 5 fatal crashes and 5 deaths on the road.

An interstate running through 5 counties of New York. All fatal crashes in New York. I-81 in every state.

Deaths on I-81 in New York by year

10201620182020202220242015: 112024: 5
YearFatal crashesDeaths
202455
202388
202244
202133
202066
201911
201844
2017811
20161111
2015911

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

Where on I-81 in New York: the counties with the most fatal crashes

Onondaga County had the most fatal crashes on I-81 from 2015 to 2024: 21, with 21 deaths. Onondaga, Cortland and Broome counties together held 78% of fatal crashes on I-81 in New York from 2015 to 2024. Counties are listed from 5 fatal crashes.

One fatal crash, 2015 to 2024Darker where crashes clusterNot on the map: 19 crashes have no location in the file.
County20242015 to 2024Deaths
1Onondaga County12121
2Cortland County21415
3Broome County11111
4Oswego County1711
5Jefferson 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 I-81 in New York

59 fatal crashes on I-81 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 6 pm to 7 pm; the worst month is August.

Share of fatal crashes on I-81 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
Sun3.4 percent, 2 fatal crashes0.0 percent, 0 fatal crashes1.7 percent, 1 fatal crash0.0 percent, 0 fatal crashes1.7 percent, 1 fatal crash1.7 percent, 1 fatal crash
Mon0.0 percent, 0 fatal crashes3.4 percent, 2 fatal crashes0.0 percent, 0 fatal crashes1.7 percent, 1 fatal crash3.4 percent, 2 fatal crashes0.0 percent, 0 fatal crashes
Tue0.0 percent, 0 fatal crashes1.7 percent, 1 fatal crash0.0 percent, 0 fatal crashes3.4 percent, 2 fatal crashes3.4 percent, 2 fatal crashes1.7 percent, 1 fatal crash
Wed3.4 percent, 2 fatal crashes0.0 percent, 0 fatal crashes3.4 percent, 2 fatal crashes0.0 percent, 0 fatal crashes1.7 percent, 1 fatal crash1.7 percent, 1 fatal crash
Thu3.4 percent, 2 fatal crashes5.1 percent, 3 fatal crashes0.0 percent, 0 fatal crashes3.4 percent, 2 fatal crashes6.8 percent, 4 fatal crashes6.8 percent, 4 fatal crashes
Fri1.7 percent, 1 fatal crash5.1 percent, 3 fatal crashes0.0 percent, 0 fatal crashes3.4 percent, 2 fatal crashes5.1 percent, 3 fatal crashes1.7 percent, 1 fatal crash
Sat8.5 percent, 5 fatal crashes1.7 percent, 1 fatal crash0.0 percent, 0 fatal crashes3.4 percent, 2 fatal crashes1.7 percent, 1 fatal crash5.1 percent, 3 fatal crashes

By hour

By month

  • Jan6.8%
  • Feb1.7%
  • Mar5.1%
  • Apr11.9%
  • May8.5%
  • Jun6.8%
  • Jul13.6%
  • Aug22.0%
  • Sep8.5%
  • Oct3.4%
  • Nov8.5%
  • Dec3.4%

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

Fatal crashes per mile on I-81 in New York

3.2 fatal crashes a year per 100 miles over 2015 to 2024, on 184 miles of I-81 in New York, against 3.7 for all interstates in New York. That ranks 4 of 5 interstates in New York and 159 of 172 interstate pages on this site.

Mileage from the FHWA Interstate route log (table 1), the only figure here not counted from FARS. Crashes per mile of road, not per vehicle: FARS records crashes, not traffic.

What fatal crashes on I-81 in New York first hit

The first harmful event was a fixed object such as a tree, pole or barrier in most fatal crashes, 53%; a collision with another vehicle in 24%, a pedestrian in 10%, a rollover in 6.8%.

First harmful eventFatal crashesShare
Fixed object (tree, pole, barrier, ditch)3153%
Collision with another vehicle1424%
Pedestrian610%
Rollover46.8%
Other46.8%
Cyclist00.0%
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 I-81 in New York compare with the state

The largest difference from New York: from 2015 to 2024, 0.0% of fatal crashes on I-81 in New York were at or near an intersection, against 34% across New York. Also above the New York share: rural roads, unlit roads at night and drinking drivers. Below it: pedestrians. 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 59 crashes.

I-81New York
On rural stretches53%30%above the New York share
At or near an intersection0.0%34%below the New York share
In the dark, road unlit41%17%above the New York share
A drinking driver34%20%above the New York share
Speeding34%31%about the same as the New York share
A distracted driver (as recorded)8.5%12%about the same as the New York share
Occupants killed unbelted40%37%about the same as the New York share
Hit-and-run5.1%8.2%about the same as the New York share
A motorcycle involved19%18%about the same as the New York share
Pedestrians among the dead11%26%below 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-81 in New York

How many fatal crashes have there been on I-81 in New York?
59 fatal crashes killed 64 people on I-81 in New York from 2015 to 2024. In 2024 there were 5 fatal crashes and 5 deaths. Source: NHTSA's Fatality Analysis Reporting System (FARS).
Where on I-81 in New York do the most fatal crashes happen?
Onondaga County had the most fatal crashes on I-81 from 2015 to 2024: 21, with 21 deaths. Cortland County was second with 14.
How dangerous is I-81 in New York per mile?
3.2 fatal crashes a year per 100 miles over 2015 to 2024, on 184 miles of road, against 3.7 for all interstates in New York. That ranks 4 of 5 interstates in New York and 159 of 172 interstate pages on this site. FARS records crashes, not traffic, so this is crashes per mile of road, not per vehicle.

Other roads in New York with a page

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

Where the I-81 numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as I-81 in New York. 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.