Fatal Crash Data

I-35 in Oklahoma: fatal crashes

From 2015 to 2024, 192 fatal crashes on I-35 in Oklahoma killed 221 people, the 3rd most of 190 numbered roads in Oklahoma. In 2024 there were 17 fatal crashes and 20 deaths on the road.

An interstate running through 11 counties of Oklahoma. All fatal crashes in Oklahoma. I-35 in every state.

Deaths on I-35 in Oklahoma by year

102030201620182020202220242021: 312024: 20
YearFatal crashesDeaths
20241720
20232025
20222024
20212731
20202122
20191213
20182123
20171520
20162023
20151920

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

Where on I-35 in Oklahoma: the counties with the most fatal crashes

Oklahoma County had the most fatal crashes on I-35 from 2015 to 2024: 38, with 41 deaths. Oklahoma, McClain and Cleveland counties together held 48% of fatal crashes on I-35 in Oklahoma from 2015 to 2024. Counties are listed from 5 fatal crashes.

One fatal crash, 2015 to 2024Darker where crashes cluster

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-35 in Oklahoma

The heaviest slot is Friday, 8 pm to midnight, with 10 fatal crashes from 2015 to 2024. The worst hour is 2 am to 3 am; the worst month is April.

Share of fatal crashes on I-35 in Oklahoma 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
Sun4.7 percent, 9 fatal crashes3.7 percent, 7 fatal crashes1.0 percent, 2 fatal crashes2.6 percent, 5 fatal crashes2.1 percent, 4 fatal crashes1.6 percent, 3 fatal crashes
Mon2.6 percent, 5 fatal crashes3.1 percent, 6 fatal crashes2.1 percent, 4 fatal crashes2.6 percent, 5 fatal crashes2.1 percent, 4 fatal crashes2.6 percent, 5 fatal crashes
Tue2.1 percent, 4 fatal crashes2.6 percent, 5 fatal crashes1.0 percent, 2 fatal crashes1.0 percent, 2 fatal crashes3.1 percent, 6 fatal crashes2.6 percent, 5 fatal crashes
Wed2.1 percent, 4 fatal crashes0.5 percent, 1 fatal crash0.5 percent, 1 fatal crash2.1 percent, 4 fatal crashes1.6 percent, 3 fatal crashes2.6 percent, 5 fatal crashes
Thu2.1 percent, 4 fatal crashes3.7 percent, 7 fatal crashes2.1 percent, 4 fatal crashes2.6 percent, 5 fatal crashes2.1 percent, 4 fatal crashes3.1 percent, 6 fatal crashes
Fri4.2 percent, 8 fatal crashes0.0 percent, 0 fatal crashes3.7 percent, 7 fatal crashes4.7 percent, 9 fatal crashes1.6 percent, 3 fatal crashes5.2 percent, 10 fatal crashes
Sat3.1 percent, 6 fatal crashes1.0 percent, 2 fatal crashes1.0 percent, 2 fatal crashes2.1 percent, 4 fatal crashes2.1 percent, 4 fatal crashes2.6 percent, 5 fatal crashes

By hour

By month

  • Jan8.3%
  • Feb7.3%
  • Mar7.8%
  • Apr11.5%
  • May2.6%
  • Jun7.8%
  • Jul8.9%
  • Aug8.9%
  • Sep10.9%
  • Oct8.3%
  • Nov8.3%
  • Dec9.4%

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-35 in Oklahoma

8.2 fatal crashes a year per 100 miles over 2015 to 2024, on 235 miles of I-35 in Oklahoma, against 7.7 for all interstates in Oklahoma. That ranks 1 of 3 interstates in Oklahoma and 85 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-35 in Oklahoma first hit

The first harmful event was a collision with another vehicle in 41%; a fixed object such as a tree, pole or barrier in 28%, a pedestrian in 15%, a rollover in 9.9%.

First harmful eventFatal crashesShare
Collision with another vehicle7841%
Fixed object (tree, pole, barrier, ditch)5428%
Pedestrian2815%
Rollover199.9%
Parked vehicle94.7%
Other42.1%
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-35 in Oklahoma compare with the state

The largest difference from Oklahoma: from 2015 to 2024, 0.0% of fatal crashes on I-35 in Oklahoma were at or near an intersection, against 21% across Oklahoma. Below the Oklahoma share: motorcycles. Shares of fatal crashes from 2015 to 2024, against the share across all of Oklahoma. A share is only given over 20 crashes; above or below means more than chance would give on 192 crashes.

I-35Oklahoma
On rural stretches56%60%about the same as the Oklahoma share
At or near an intersection0.0%21%below the Oklahoma share
In the dark, road unlit36%34%about the same as the Oklahoma share
A drinking driver26%27%about the same as the Oklahoma share
Speeding21%26%about the same as the Oklahoma share
A distracted driver (as recorded)12%8.5%about the same as the Oklahoma share
Occupants killed unbelted49%53%about the same as the Oklahoma share
Hit-and-run5.2%4.9%about the same as the Oklahoma share
A motorcycle involved8.9%14%below the Oklahoma share
Pedestrians among the dead15%12%about the same as the Oklahoma 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-35 in Oklahoma

How many fatal crashes have there been on I-35 in Oklahoma?
192 fatal crashes killed 221 people on I-35 in Oklahoma from 2015 to 2024. In 2024 there were 17 fatal crashes and 20 deaths. Source: NHTSA's Fatality Analysis Reporting System (FARS).
Where on I-35 in Oklahoma do the most fatal crashes happen?
Oklahoma County had the most fatal crashes on I-35 from 2015 to 2024: 38, with 41 deaths. McClain County was second with 29.
When do fatal crashes on I-35 in Oklahoma happen most often?
The heaviest slot from 2015 to 2024 was Friday, 8 pm to midnight, with 10 fatal crashes.
How dangerous is I-35 in Oklahoma per mile?
8.2 fatal crashes a year per 100 miles over 2015 to 2024, on 235 miles of road, against 7.7 for all interstates in Oklahoma. That ranks 1 of 3 interstates in Oklahoma and 85 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 Oklahoma with a page

All fatal crashes in Oklahoma, with every road ranked.

Where the I-35 numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as I-35 in Oklahoma. 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.