Fatal Crash Data

I-35 in Kansas: fatal crashes

From 2015 to 2024, 116 fatal crashes on I-35 in Kansas killed 130 people, the 2nd most of any numbered road in Kansas. In 2024 there were 10 fatal crashes and 11 deaths on the road.

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

Deaths on I-35 in Kansas by year

1020201620182020202220242019: 212024: 11
YearFatal crashesDeaths
20241011
20231414
20221517
2021810
202078
20191721
20181415
20171010
20161415
201579

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 Kansas: the counties with the most fatal crashes

Johnson County County had the most fatal crashes on I-35 from 2015 to 2024: 34, with 37 deaths. Johnson, Franklin and Sedgwick counties together held 56% of fatal crashes in I-35 in Kansas from 2015 to 2024; the 8 listed held 94%. Counties are listed from 5 fatal crashes.

County20242015 to 2024Deaths
1Johnson County53437
2Franklin County11721
3Sedgwick County11415
4Sumner County21215
5Chase County099
6Lyon County199
7Butler County078
8Wyandotte County077

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 Kansas

Too few crashes to name a heaviest slot. The grid shows the shares; a share is only given over 20 crashes.

Share of fatal crashes in I-35 in Kansas 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
Sun6.1 percent, 7 fatal crashes1.7 percent, 2 fatal crashes0.0 percent, 0 fatal crashes2.6 percent, 3 fatal crashes1.7 percent, 2 fatal crashes0.9 percent, 1 fatal crashes
Mon0.9 percent, 1 fatal crashes4.3 percent, 5 fatal crashes0.9 percent, 1 fatal crashes2.6 percent, 3 fatal crashes0.9 percent, 1 fatal crashes3.5 percent, 4 fatal crashes
Tue2.6 percent, 3 fatal crashes3.5 percent, 4 fatal crashes2.6 percent, 3 fatal crashes0.9 percent, 1 fatal crashes3.5 percent, 4 fatal crashes1.7 percent, 2 fatal crashes
Wed0.9 percent, 1 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes2.6 percent, 3 fatal crashes0.9 percent, 1 fatal crashes2.6 percent, 3 fatal crashes
Thu1.7 percent, 2 fatal crashes1.7 percent, 2 fatal crashes0.9 percent, 1 fatal crashes4.3 percent, 5 fatal crashes3.5 percent, 4 fatal crashes0.9 percent, 1 fatal crashes
Fri4.3 percent, 5 fatal crashes0.0 percent, 0 fatal crashes1.7 percent, 2 fatal crashes3.5 percent, 4 fatal crashes2.6 percent, 3 fatal crashes4.3 percent, 5 fatal crashes
Sat7.0 percent, 8 fatal crashes1.7 percent, 2 fatal crashes0.0 percent, 0 fatal crashes6.1 percent, 7 fatal crashes1.7 percent, 2 fatal crashes6.1 percent, 7 fatal crashes

By hour

By month

  • Jan8.6%
  • Feb9.5%
  • Mar11.2%
  • Apr11.2%
  • May6.9%
  • Jun7.8%
  • Jul8.6%
  • Aug6.9%
  • Sep7.8%
  • Oct4.3%
  • Nov11.2%
  • Dec6.0%

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 Kansas

4.93 fatal crashes a year per 100 miles over 2015 to 2024, on 235 miles of I-35 in Kansas, against 4.46 for all interstates in Kansas. That ranks 1 of 2 interstates in Kansas and 132 of 171 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 Kansas first hit

The first harmful event was a collision with another vehicle in 33%; a fixed object such as a tree, pole or barrier in 31%, a rollover in 16%, a pedestrian in 14%.

First harmful eventFatal crashesShare
Collision with another vehicle3833%
Fixed object (tree, pole, barrier, ditch)3631%
Rollover1816%
Pedestrian1614%
Parked vehicle54.3%
Other21.7%
Cyclist10.9%
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 Kansas compare with the state

A drinking driver was recorded in 20% of fatal crashes in I-35 in Kansas from 2015 to 2024, below the Kansas share of 23%; speeding in 22%, below the Kansas share of 24%; a hit-and-run in 6.9%, above the Kansas share of 3.7%; a driver recorded as distracted in 15%, below the Kansas share of 23%; 38% of passenger-vehicle occupants killed with belt use known were unbelted, below the Kansas share of 51%. Shares of fatal crashes from 2015 to 2024, against the share across all of Kansas. A share is only given over 20 crashes.

I-35Kansas
On rural stretches57%63%below the Kansas share
At or near an intersection0.9%25%below the Kansas share
In the dark, road unlit44%26%above the Kansas share
A drinking driver20%23%below the Kansas share
Speeding22%24%below the Kansas share
A distracted driver (as recorded)15%23%below the Kansas share
Occupants killed unbelted38%51%below the Kansas share
Hit-and-run6.9%3.7%above the Kansas share
A motorcycle involved6.9%14%below the Kansas share
Pedestrians among the dead16%8.3%above the Kansas 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 I-35 in Kansas

How many fatal crashes have there been on I-35 in Kansas?
116 fatal crashes killed 130 people on I-35 in Kansas from 2015 to 2024. In 2024 there were 10 fatal crashes and 11 deaths.
Where on I-35 in Kansas do the most fatal crashes happen?
Johnson County had the most fatal crashes on I-35 from 2015 to 2024: 34, with 37 deaths. Franklin County was second with 17.
How dangerous is I-35 in Kansas per mile?
4.93 fatal crashes a year per 100 miles over 2015 to 2024, on 235 miles of road, against 4.46 for all interstates in Kansas. That ranks 1 of 2 interstates in Kansas and 132 of 171 interstate pages on this site. FARS records crashes, not traffic, so this is crashes per mile of road, not per vehicle.

Other roads in Kansas with a page

All fatal crashes in Kansas, 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 Kansas (filed under 6 spellings, such as "I-35", "I-35 KS TPK", "I-35 KTA TPKE", "I-35 N"). Ramps, frontage and service roads are left out. A fatal crash is one in which someone died within 30 days. The full method.